Home / 10,765,132.79-14,856,241.95-5,870,622.69

Finding the Fourth Proportional to 10,765,132.79, 14,856,241.95 and 5,870,622.69

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Solution

The fourth proportional to 10,765,132.79, 14,856,241.95 and 5,870,622.69 is: 8,101,654.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,765,132.79 : 14,856,241.95 = 5,870,622.69 : x
  2. Step 2: Convert to fraction form
    10,765,132.79/14,856,241.95 = 5,870,622.69/x
  3. Step 3: Cross multiply
    10,765,132.79x = 14,856,241.95 × 5,870,622.69
  4. Step 4: Simplify right side
    10,765,132.79x = 87,215,391,079,799.84
  5. Step 5: Solve for x
    x = 87,215,391,079,799.84/10,765,132.79
  6. Step 6: Final answer
    x = 8,101,654.93

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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.