Home / 9,821,055.60-13,553,737.92-5,953,739.76

Finding the Fourth Proportional to 9,821,055.60, 13,553,737.92 and 5,953,739.76

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Solution

The fourth proportional to 9,821,055.60, 13,553,737.92 and 5,953,739.76 is: 8,216,573.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,821,055.60 : 13,553,737.92 = 5,953,739.76 : x
  2. Step 2: Convert to fraction form
    9,821,055.60/13,553,737.92 = 5,953,739.76/x
  3. Step 3: Cross multiply
    9,821,055.60x = 13,553,737.92 × 5,953,739.76
  4. Step 4: Simplify right side
    9,821,055.60x = 80,695,428,350,923.70
  5. Step 5: Solve for x
    x = 80,695,428,350,923.70/9,821,055.60
  6. Step 6: Final answer
    x = 8,216,573.82

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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.