Home / 9,249,145.90-13,873,718.85-9,089,713.60

Finding the Fourth Proportional to 9,249,145.90, 13,873,718.85 and 9,089,713.60

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Solution

The fourth proportional to 9,249,145.90, 13,873,718.85 and 9,089,713.60 is: 13,634,570.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,249,145.90 : 13,873,718.85 = 9,089,713.60 : x
  2. Step 2: Convert to fraction form
    9,249,145.90/13,873,718.85 = 9,089,713.60/x
  3. Step 3: Cross multiply
    9,249,145.90x = 13,873,718.85 × 9,089,713.60
  4. Step 4: Simplify right side
    9,249,145.90x = 126,108,130,913,421.34
  5. Step 5: Solve for x
    x = 126,108,130,913,421.34/9,249,145.90
  6. Step 6: Final answer
    x = 13,634,570.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.