Home / 10,543,750.02-15,799,266.54-7,311,592.31

Finding the Fourth Proportional to 10,543,750.02, 15,799,266.54 and 7,311,592.31

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Solution

The fourth proportional to 10,543,750.02, 15,799,266.54 and 7,311,592.31 is: 10,956,044.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,543,750.02 : 15,799,266.54 = 7,311,592.31 : x
  2. Step 2: Convert to fraction form
    10,543,750.02/15,799,266.54 = 7,311,592.31/x
  3. Step 3: Cross multiply
    10,543,750.02x = 15,799,266.54 × 7,311,592.31
  4. Step 4: Simplify right side
    10,543,750.02x = 115,517,795,658,507.97
  5. Step 5: Solve for x
    x = 115,517,795,658,507.97/10,543,750.02
  6. Step 6: Final answer
    x = 10,956,044.62

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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.