Home / 8,371,426.50-11,549,651.64-5,274,226.50

Finding the Fourth Proportional to 8,371,426.50, 11,549,651.64 and 5,274,226.50

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Solution

The fourth proportional to 8,371,426.50, 11,549,651.64 and 5,274,226.50 is: 7,276,594.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,371,426.50 : 11,549,651.64 = 5,274,226.50 : x
  2. Step 2: Convert to fraction form
    8,371,426.50/11,549,651.64 = 5,274,226.50/x
  3. Step 3: Cross multiply
    8,371,426.50x = 11,549,651.64 × 5,274,226.50
  4. Step 4: Simplify right side
    8,371,426.50x = 60,915,478,745,456.46
  5. Step 5: Solve for x
    x = 60,915,478,745,456.46/8,371,426.50
  6. Step 6: Final answer
    x = 7,276,594.82

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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.