Home / 8,731,159.92-13,092,347.88-5,089,060.08

Finding the Fourth Proportional to 8,731,159.92, 13,092,347.88 and 5,089,060.08

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Solution

The fourth proportional to 8,731,159.92, 13,092,347.88 and 5,089,060.08 is: 7,631,030.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,731,159.92 : 13,092,347.88 = 5,089,060.08 : x
  2. Step 2: Convert to fraction form
    8,731,159.92/13,092,347.88 = 5,089,060.08/x
  3. Step 3: Cross multiply
    8,731,159.92x = 13,092,347.88 × 5,089,060.08
  4. Step 4: Simplify right side
    8,731,159.92x = 66,627,744,949,580.63
  5. Step 5: Solve for x
    x = 66,627,744,949,580.63/8,731,159.92
  6. Step 6: Final answer
    x = 7,631,030.19

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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.