Home / 7,866,724.70-10,856,077.17-4,604,160.53

Finding the Fourth Proportional to 7,866,724.70, 10,856,077.17 and 4,604,160.53

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Solution

The fourth proportional to 7,866,724.70, 10,856,077.17 and 4,604,160.53 is: 6,353,739.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,866,724.70 : 10,856,077.17 = 4,604,160.53 : x
  2. Step 2: Convert to fraction form
    7,866,724.70/10,856,077.17 = 4,604,160.53/x
  3. Step 3: Cross multiply
    7,866,724.70x = 10,856,077.17 × 4,604,160.53
  4. Step 4: Simplify right side
    7,866,724.70x = 49,983,122,016,748.10
  5. Step 5: Solve for x
    x = 49,983,122,016,748.10/7,866,724.70
  6. Step 6: Final answer
    x = 6,353,739.82

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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.