Home / 9,287,959.60-13,920,129.60-4,485,307.60

Finding the Fourth Proportional to 9,287,959.60, 13,920,129.60 and 4,485,307.60

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Solution

The fourth proportional to 9,287,959.60, 13,920,129.60 and 4,485,307.60 is: 6,722,258.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,287,959.60 : 13,920,129.60 = 4,485,307.60 : x
  2. Step 2: Convert to fraction form
    9,287,959.60/13,920,129.60 = 4,485,307.60/x
  3. Step 3: Cross multiply
    9,287,959.60x = 13,920,129.60 × 4,485,307.60
  4. Step 4: Simplify right side
    9,287,959.60x = 62,436,063,087,864.95
  5. Step 5: Solve for x
    x = 62,436,063,087,864.95/9,287,959.60
  6. Step 6: Final answer
    x = 6,722,258.25

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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.