Home / 10,895,079.32-15,036,844.02-8,277,275.63

Finding the Fourth Proportional to 10,895,079.32, 15,036,844.02 and 8,277,275.63

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Solution

The fourth proportional to 10,895,079.32, 15,036,844.02 and 8,277,275.63 is: 11,423,882.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,895,079.32 : 15,036,844.02 = 8,277,275.63 : x
  2. Step 2: Convert to fraction form
    10,895,079.32/15,036,844.02 = 8,277,275.63/x
  3. Step 3: Cross multiply
    10,895,079.32x = 15,036,844.02 × 8,277,275.63
  4. Step 4: Simplify right side
    10,895,079.32x = 124,464,102,558,857.23
  5. Step 5: Solve for x
    x = 124,464,102,558,857.23/10,895,079.32
  6. Step 6: Final answer
    x = 11,423,882.19

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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.