Home / 7,133,565.56-10,694,049.72-5,458,148.60

Finding the Fourth Proportional to 7,133,565.56, 10,694,049.72 and 5,458,148.60

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Solution

The fourth proportional to 7,133,565.56, 10,694,049.72 and 5,458,148.60 is: 8,182,403.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,133,565.56 : 10,694,049.72 = 5,458,148.60 : x
  2. Step 2: Convert to fraction form
    7,133,565.56/10,694,049.72 = 5,458,148.60/x
  3. Step 3: Cross multiply
    7,133,565.56x = 10,694,049.72 × 5,458,148.60
  4. Step 4: Simplify right side
    7,133,565.56x = 58,369,712,513,815.46
  5. Step 5: Solve for x
    x = 58,369,712,513,815.46/7,133,565.56
  6. Step 6: Final answer
    x = 8,182,403.60

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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.