Home / 7,386,235.76-11,079,343.28-4,105,675.64

Finding the Fourth Proportional to 7,386,235.76, 11,079,343.28 and 4,105,675.64

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Solution

The fourth proportional to 7,386,235.76, 11,079,343.28 and 4,105,675.64 is: 6,158,507.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,386,235.76 : 11,079,343.28 = 4,105,675.64 : x
  2. Step 2: Convert to fraction form
    7,386,235.76/11,079,343.28 = 4,105,675.64/x
  3. Step 3: Cross multiply
    7,386,235.76x = 11,079,343.28 × 4,105,675.64
  4. Step 4: Simplify right side
    7,386,235.76x = 45,488,189,811,893.70
  5. Step 5: Solve for x
    x = 45,488,189,811,893.70/7,386,235.76
  6. Step 6: Final answer
    x = 6,158,507.70

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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.