Home / 12,506,072.98-18,755,734.56-4,417,983.58

Finding the Fourth Proportional to 12,506,072.98, 18,755,734.56 and 4,417,983.58

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Solution

The fourth proportional to 12,506,072.98, 18,755,734.56 and 4,417,983.58 is: 6,625,783.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,506,072.98 : 18,755,734.56 = 4,417,983.58 : x
  2. Step 2: Convert to fraction form
    12,506,072.98/18,755,734.56 = 4,417,983.58/x
  3. Step 3: Cross multiply
    12,506,072.98x = 18,755,734.56 × 4,417,983.58
  4. Step 4: Simplify right side
    12,506,072.98x = 82,862,527,316,918.52
  5. Step 5: Solve for x
    x = 82,862,527,316,918.52/12,506,072.98
  6. Step 6: Final answer
    x = 6,625,783.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.