Home / 11,123,777.70-16,685,666.55-4,732,424.10

Finding the Fourth Proportional to 11,123,777.70, 16,685,666.55 and 4,732,424.10

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Solution

The fourth proportional to 11,123,777.70, 16,685,666.55 and 4,732,424.10 is: 7,098,636.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,123,777.70 : 16,685,666.55 = 4,732,424.10 : x
  2. Step 2: Convert to fraction form
    11,123,777.70/16,685,666.55 = 4,732,424.10/x
  3. Step 3: Cross multiply
    11,123,777.70x = 16,685,666.55 × 4,732,424.10
  4. Step 4: Simplify right side
    11,123,777.70x = 78,963,650,505,783.86
  5. Step 5: Solve for x
    x = 78,963,650,505,783.86/11,123,777.70
  6. Step 6: Final answer
    x = 7,098,636.15

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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.