Home / 10,386,718.52-15,580,056.87-9,754,653.76

Finding the Fourth Proportional to 10,386,718.52, 15,580,056.87 and 9,754,653.76

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Solution

The fourth proportional to 10,386,718.52, 15,580,056.87 and 9,754,653.76 is: 14,631,961.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,386,718.52 : 15,580,056.87 = 9,754,653.76 : x
  2. Step 2: Convert to fraction form
    10,386,718.52/15,580,056.87 = 9,754,653.76/x
  3. Step 3: Cross multiply
    10,386,718.52x = 15,580,056.87 × 9,754,653.76
  4. Step 4: Simplify right side
    10,386,718.52x = 151,978,060,327,959.31
  5. Step 5: Solve for x
    x = 151,978,060,327,959.31/10,386,718.52
  6. Step 6: Final answer
    x = 14,631,961.00

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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.