Home / 7,159,643.91-10,725,294.02-6,262,099.11

Finding the Fourth Proportional to 7,159,643.91, 10,725,294.02 and 6,262,099.11

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Solution

The fourth proportional to 7,159,643.91, 10,725,294.02 and 6,262,099.11 is: 9,380,753.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,159,643.91 : 10,725,294.02 = 6,262,099.11 : x
  2. Step 2: Convert to fraction form
    7,159,643.91/10,725,294.02 = 6,262,099.11/x
  3. Step 3: Cross multiply
    7,159,643.91x = 10,725,294.02 × 6,262,099.11
  4. Step 4: Simplify right side
    7,159,643.91x = 67,162,854,105,819.84
  5. Step 5: Solve for x
    x = 67,162,854,105,819.84/7,159,643.91
  6. Step 6: Final answer
    x = 9,380,753.42

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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.