Home / 10,692,012.60-16,038,018.90-5,909,043.60

Finding the Fourth Proportional to 10,692,012.60, 16,038,018.90 and 5,909,043.60

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Solution

The fourth proportional to 10,692,012.60, 16,038,018.90 and 5,909,043.60 is: 8,863,565.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,692,012.60 : 16,038,018.90 = 5,909,043.60 : x
  2. Step 2: Convert to fraction form
    10,692,012.60/16,038,018.90 = 5,909,043.60/x
  3. Step 3: Cross multiply
    10,692,012.60x = 16,038,018.90 × 5,909,043.60
  4. Step 4: Simplify right side
    10,692,012.60x = 94,769,352,937,724.03
  5. Step 5: Solve for x
    x = 94,769,352,937,724.03/10,692,012.60
  6. Step 6: Final answer
    x = 8,863,565.40

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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.