Home / 7,366,909.16-10,166,440.20-4,227,684.50

Finding the Fourth Proportional to 7,366,909.16, 10,166,440.20 and 4,227,684.50

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Solution

The fourth proportional to 7,366,909.16, 10,166,440.20 and 4,227,684.50 is: 5,834,265.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,366,909.16 : 10,166,440.20 = 4,227,684.50 : x
  2. Step 2: Convert to fraction form
    7,366,909.16/10,166,440.20 = 4,227,684.50/x
  3. Step 3: Cross multiply
    7,366,909.16x = 10,166,440.20 × 4,227,684.50
  4. Step 4: Simplify right side
    7,366,909.16x = 42,980,501,653,716.90
  5. Step 5: Solve for x
    x = 42,980,501,653,716.90/7,366,909.16
  6. Step 6: Final answer
    x = 5,834,265.19

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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.