Home / 15,582,926.02-21,506,574.17-8,967,378.52

Finding the Fourth Proportional to 15,582,926.02, 21,506,574.17 and 8,967,378.52

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Solution

The fourth proportional to 15,582,926.02, 21,506,574.17 and 8,967,378.52 is: 12,376,211.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,582,926.02 : 21,506,574.17 = 8,967,378.52 : x
  2. Step 2: Convert to fraction form
    15,582,926.02/21,506,574.17 = 8,967,378.52/x
  3. Step 3: Cross multiply
    15,582,926.02x = 21,506,574.17 × 8,967,378.52
  4. Step 4: Simplify right side
    15,582,926.02x = 192,857,591,206,007.91
  5. Step 5: Solve for x
    x = 192,857,591,206,007.91/15,582,926.02
  6. Step 6: Final answer
    x = 12,376,211.69

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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.