Home / 10,123,285.10-15,184,927.65-9,343,838.30

Finding the Fourth Proportional to 10,123,285.10, 15,184,927.65 and 9,343,838.30

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Solution

The fourth proportional to 10,123,285.10, 15,184,927.65 and 9,343,838.30 is: 14,015,757.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,123,285.10 : 15,184,927.65 = 9,343,838.30 : x
  2. Step 2: Convert to fraction form
    10,123,285.10/15,184,927.65 = 9,343,838.30/x
  3. Step 3: Cross multiply
    10,123,285.10x = 15,184,927.65 × 9,343,838.30
  4. Step 4: Simplify right side
    10,123,285.10x = 141,885,508,558,799
  5. Step 5: Solve for x
    x = 141,885,508,558,799/10,123,285.10
  6. Step 6: Final answer
    x = 14,015,757.45

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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.