Home / 8,766,427.20-13,149,640.80-4,047,835.20

Finding the Fourth Proportional to 8,766,427.20, 13,149,640.80 and 4,047,835.20

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Solution

The fourth proportional to 8,766,427.20, 13,149,640.80 and 4,047,835.20 is: 6,071,752.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,766,427.20 : 13,149,640.80 = 4,047,835.20 : x
  2. Step 2: Convert to fraction form
    8,766,427.20/13,149,640.80 = 4,047,835.20/x
  3. Step 3: Cross multiply
    8,766,427.20x = 13,149,640.80 × 4,047,835.20
  4. Step 4: Simplify right side
    8,766,427.20x = 53,227,578,897,596.16
  5. Step 5: Solve for x
    x = 53,227,578,897,596.16/8,766,427.20
  6. Step 6: Final answer
    x = 6,071,752.80

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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.