Home / 8,858,490.60-13,287,735.90-7,441,314.60

Finding the Fourth Proportional to 8,858,490.60, 13,287,735.90 and 7,441,314.60

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Solution

The fourth proportional to 8,858,490.60, 13,287,735.90 and 7,441,314.60 is: 11,161,971.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,858,490.60 : 13,287,735.90 = 7,441,314.60 : x
  2. Step 2: Convert to fraction form
    8,858,490.60/13,287,735.90 = 7,441,314.60/x
  3. Step 3: Cross multiply
    8,858,490.60x = 13,287,735.90 × 7,441,314.60
  4. Step 4: Simplify right side
    8,858,490.60x = 98,878,223,153,614.14
  5. Step 5: Solve for x
    x = 98,878,223,153,614.14/8,858,490.60
  6. Step 6: Final answer
    x = 11,161,971.90

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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.