Home / 9,042,807.60-13,579,957.80-4,791,279.60

Finding the Fourth Proportional to 9,042,807.60, 13,579,957.80 and 4,791,279.60

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Solution

The fourth proportional to 9,042,807.60, 13,579,957.80 and 4,791,279.60 is: 7,195,262.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,042,807.60 : 13,579,957.80 = 4,791,279.60 : x
  2. Step 2: Convert to fraction form
    9,042,807.60/13,579,957.80 = 4,791,279.60/x
  3. Step 3: Cross multiply
    9,042,807.60x = 13,579,957.80 × 4,791,279.60
  4. Step 4: Simplify right side
    9,042,807.60x = 65,065,374,776,000.88
  5. Step 5: Solve for x
    x = 65,065,374,776,000.88/9,042,807.60
  6. Step 6: Final answer
    x = 7,195,262.54

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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.