Home / 15,582,952.18-21,506,610.21-8,967,404.74

Finding the Fourth Proportional to 15,582,952.18, 21,506,610.21 and 8,967,404.74

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Solution

The fourth proportional to 15,582,952.18, 21,506,610.21 and 8,967,404.74 is: 12,376,247.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,582,952.18 : 21,506,610.21 = 8,967,404.74 : x
  2. Step 2: Convert to fraction form
    15,582,952.18/21,506,610.21 = 8,967,404.74/x
  3. Step 3: Cross multiply
    15,582,952.18x = 21,506,610.21 × 8,967,404.74
  4. Step 4: Simplify right side
    15,582,952.18x = 192,858,478,338,486.41
  5. Step 5: Solve for x
    x = 192,858,478,338,486.41/15,582,952.18
  6. Step 6: Final answer
    x = 12,376,247.85

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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.