Home / 12,506,113.48-18,755,795.20-4,418,024.28

Finding the Fourth Proportional to 12,506,113.48, 18,755,795.20 and 4,418,024.28

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Solution

The fourth proportional to 12,506,113.48, 18,755,795.20 and 4,418,024.28 is: 6,625,844.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,506,113.48 : 18,755,795.20 = 4,418,024.28 : x
  2. Step 2: Convert to fraction form
    12,506,113.48/18,755,795.20 = 4,418,024.28/x
  3. Step 3: Cross multiply
    12,506,113.48x = 18,755,795.20 × 4,418,024.28
  4. Step 4: Simplify right side
    12,506,113.48x = 82,863,558,584,307.45
  5. Step 5: Solve for x
    x = 82,863,558,584,307.45/12,506,113.48
  6. Step 6: Final answer
    x = 6,625,844.13

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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.