Home / 11,123,779.70-16,685,669.55-4,732,426.10

Finding the Fourth Proportional to 11,123,779.70, 16,685,669.55 and 4,732,426.10

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Solution

The fourth proportional to 11,123,779.70, 16,685,669.55 and 4,732,426.10 is: 7,098,639.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,123,779.70 : 16,685,669.55 = 4,732,426.10 : x
  2. Step 2: Convert to fraction form
    11,123,779.70/16,685,669.55 = 4,732,426.10/x
  3. Step 3: Cross multiply
    11,123,779.70x = 16,685,669.55 × 4,732,426.10
  4. Step 4: Simplify right side
    11,123,779.70x = 78,963,698,074,395.25
  5. Step 5: Solve for x
    x = 78,963,698,074,395.25/11,123,779.70
  6. Step 6: Final answer
    x = 7,098,639.15

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Double scale
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Similar ratio
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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.