Home / 10,055,793.60-13,883,937.84-9,413,340.48

Finding the Fourth Proportional to 10,055,793.60, 13,883,937.84 and 9,413,340.48

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Solution

The fourth proportional to 10,055,793.60, 13,883,937.84 and 9,413,340.48 is: 12,996,908.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,055,793.60 : 13,883,937.84 = 9,413,340.48 : x
  2. Step 2: Convert to fraction form
    10,055,793.60/13,883,937.84 = 9,413,340.48/x
  3. Step 3: Cross multiply
    10,055,793.60x = 13,883,937.84 × 9,413,340.48
  4. Step 4: Simplify right side
    10,055,793.60x = 130,694,234,091,075.77
  5. Step 5: Solve for x
    x = 130,694,234,091,075.77/10,055,793.60
  6. Step 6: Final answer
    x = 12,996,908.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.