Home / 8,902,215.30-13,353,322.95-6,209,580.90

Finding the Fourth Proportional to 8,902,215.30, 13,353,322.95 and 6,209,580.90

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Solution

The fourth proportional to 8,902,215.30, 13,353,322.95 and 6,209,580.90 is: 9,314,371.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,902,215.30 : 13,353,322.95 = 6,209,580.90 : x
  2. Step 2: Convert to fraction form
    8,902,215.30/13,353,322.95 = 6,209,580.90/x
  3. Step 3: Cross multiply
    8,902,215.30x = 13,353,322.95 × 6,209,580.90
  4. Step 4: Simplify right side
    8,902,215.30x = 82,918,539,141,851.66
  5. Step 5: Solve for x
    x = 82,918,539,141,851.66/8,902,215.30
  6. Step 6: Final answer
    x = 9,314,371.35

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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.