Home / 8,814,686.70-13,222,030.05-5,791,377.90

Finding the Fourth Proportional to 8,814,686.70, 13,222,030.05 and 5,791,377.90

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Solution

The fourth proportional to 8,814,686.70, 13,222,030.05 and 5,791,377.90 is: 8,687,066.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,814,686.70 : 13,222,030.05 = 5,791,377.90 : x
  2. Step 2: Convert to fraction form
    8,814,686.70/13,222,030.05 = 5,791,377.90/x
  3. Step 3: Cross multiply
    8,814,686.70x = 13,222,030.05 × 5,791,377.90
  4. Step 4: Simplify right side
    8,814,686.70x = 76,573,772,624,705.91
  5. Step 5: Solve for x
    x = 76,573,772,624,705.91/8,814,686.70
  6. Step 6: Final answer
    x = 8,687,066.85

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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.