Home / 15,582,926.52-21,506,574.86-8,967,379.02

Finding the Fourth Proportional to 15,582,926.52, 21,506,574.86 and 8,967,379.02

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Solution

The fourth proportional to 15,582,926.52, 21,506,574.86 and 8,967,379.02 is: 12,376,212.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,582,926.52 : 21,506,574.86 = 8,967,379.02 : x
  2. Step 2: Convert to fraction form
    15,582,926.52/21,506,574.86 = 8,967,379.02/x
  3. Step 3: Cross multiply
    15,582,926.52x = 21,506,574.86 × 8,967,379.02
  4. Step 4: Simplify right side
    15,582,926.52x = 192,857,608,146,786.53
  5. Step 5: Solve for x
    x = 192,857,608,146,786.53/15,582,926.52
  6. Step 6: Final answer
    x = 12,376,212.38

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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.