Home / 9,432,374.92-13,015,818.50-5,457,959.16

Finding the Fourth Proportional to 9,432,374.92, 13,015,818.50 and 5,457,959.16

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Solution

The fourth proportional to 9,432,374.92, 13,015,818.50 and 5,457,959.16 is: 7,531,486.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,432,374.92 : 13,015,818.50 = 5,457,959.16 : x
  2. Step 2: Convert to fraction form
    9,432,374.92/13,015,818.50 = 5,457,959.16/x
  3. Step 3: Cross multiply
    9,432,374.92x = 13,015,818.50 × 5,457,959.16
  4. Step 4: Simplify right side
    9,432,374.92x = 71,039,805,806,972.47
  5. Step 5: Solve for x
    x = 71,039,805,806,972.47/9,432,374.92
  6. Step 6: Final answer
    x = 7,531,486.65

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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.