Home / 9,784,688.40-14,677,032.60-5,249,725.20

Finding the Fourth Proportional to 9,784,688.40, 14,677,032.60 and 5,249,725.20

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Solution

The fourth proportional to 9,784,688.40, 14,677,032.60 and 5,249,725.20 is: 7,874,587.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,784,688.40 : 14,677,032.60 = 5,249,725.20 : x
  2. Step 2: Convert to fraction form
    9,784,688.40/14,677,032.60 = 5,249,725.20/x
  3. Step 3: Cross multiply
    9,784,688.40x = 14,677,032.60 × 5,249,725.20
  4. Step 4: Simplify right side
    9,784,688.40x = 77,050,387,901,441.52
  5. Step 5: Solve for x
    x = 77,050,387,901,441.52/9,784,688.40
  6. Step 6: Final answer
    x = 7,874,587.80

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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.