Home / 7,517,710.64-10,374,446.08-4,079,951.67

Finding the Fourth Proportional to 7,517,710.64, 10,374,446.08 and 4,079,951.67

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Solution

The fourth proportional to 7,517,710.64, 10,374,446.08 and 4,079,951.67 is: 5,630,336.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,517,710.64 : 10,374,446.08 = 4,079,951.67 : x
  2. Step 2: Convert to fraction form
    7,517,710.64/10,374,446.08 = 4,079,951.67/x
  3. Step 3: Cross multiply
    7,517,710.64x = 10,374,446.08 × 4,079,951.67
  4. Step 4: Simplify right side
    7,517,710.64x = 42,327,238,653,425.07
  5. Step 5: Solve for x
    x = 42,327,238,653,425.07/7,517,710.64
  6. Step 6: Final answer
    x = 5,630,336.24

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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.