Home / 9,312,124.56-12,850,638.96-5,182,084.95

Finding the Fourth Proportional to 9,312,124.56, 12,850,638.96 and 5,182,084.95

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Solution

The fourth proportional to 9,312,124.56, 12,850,638.96 and 5,182,084.95 is: 7,151,225.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,312,124.56 : 12,850,638.96 = 5,182,084.95 : x
  2. Step 2: Convert to fraction form
    9,312,124.56/12,850,638.96 = 5,182,084.95/x
  3. Step 3: Cross multiply
    9,312,124.56x = 12,850,638.96 × 5,182,084.95
  4. Step 4: Simplify right side
    9,312,124.56x = 66,593,102,752,499.66
  5. Step 5: Solve for x
    x = 66,593,102,752,499.66/9,312,124.56
  6. Step 6: Final answer
    x = 7,151,225.52

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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.