Home / 8,694,710.10-13,036,881.15-5,331,330.90

Finding the Fourth Proportional to 8,694,710.10, 13,036,881.15 and 5,331,330.90

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Solution

The fourth proportional to 8,694,710.10, 13,036,881.15 and 5,331,330.90 is: 7,993,817.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,694,710.10 : 13,036,881.15 = 5,331,330.90 : x
  2. Step 2: Convert to fraction form
    8,694,710.10/13,036,881.15 = 5,331,330.90/x
  3. Step 3: Cross multiply
    8,694,710.10x = 13,036,881.15 × 5,331,330.90
  4. Step 4: Simplify right side
    8,694,710.10x = 69,503,927,314,622.54
  5. Step 5: Solve for x
    x = 69,503,927,314,622.54/8,694,710.10
  6. Step 6: Final answer
    x = 7,993,817.68

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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.