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Finding the Fourth Proportional to 8,473,463.53, 11,693,922.95 and 4,752,643.88

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Solution

The fourth proportional to 8,473,463.53, 11,693,922.95 and 4,752,643.88 is: 6,558,953.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,473,463.53 : 11,693,922.95 = 4,752,643.88 : x
  2. Step 2: Convert to fraction form
    8,473,463.53/11,693,922.95 = 4,752,643.88/x
  3. Step 3: Cross multiply
    8,473,463.53x = 11,693,922.95 × 4,752,643.88
  4. Step 4: Simplify right side
    8,473,463.53x = 55,577,051,382,625.47
  5. Step 5: Solve for x
    x = 55,577,051,382,625.47/8,473,463.53
  6. Step 6: Final answer
    x = 6,558,953.28

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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.