Home / 9,253,312.43-12,769,970.19-5,123,343.65

Finding the Fourth Proportional to 9,253,312.43, 12,769,970.19 and 5,123,343.65

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Solution

The fourth proportional to 9,253,312.43, 12,769,970.19 and 5,123,343.65 is: 7,070,435.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,253,312.43 : 12,769,970.19 = 5,123,343.65 : x
  2. Step 2: Convert to fraction form
    9,253,312.43/12,769,970.19 = 5,123,343.65/x
  3. Step 3: Cross multiply
    9,253,312.43x = 12,769,970.19 × 5,123,343.65
  4. Step 4: Simplify right side
    9,253,312.43x = 65,424,945,619,775.94
  5. Step 5: Solve for x
    x = 65,424,945,619,775.94/9,253,312.43
  6. Step 6: Final answer
    x = 7,070,435.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.