Home / 9,249,210.10-13,873,815.15-2,860,108.30

Finding the Fourth Proportional to 9,249,210.10, 13,873,815.15 and 2,860,108.30

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Solution

The fourth proportional to 9,249,210.10, 13,873,815.15 and 2,860,108.30 is: 4,290,162.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,249,210.10 : 13,873,815.15 = 2,860,108.30 : x
  2. Step 2: Convert to fraction form
    9,249,210.10/13,873,815.15 = 2,860,108.30/x
  3. Step 3: Cross multiply
    9,249,210.10x = 13,873,815.15 × 2,860,108.30
  4. Step 4: Simplify right side
    9,249,210.10x = 39,680,613,863,180.74
  5. Step 5: Solve for x
    x = 39,680,613,863,180.74/9,249,210.10
  6. Step 6: Final answer
    x = 4,290,162.45

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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.