Home / 8,897,468.64-13,347,240.84-3,220,366.56

Finding the Fourth Proportional to 8,897,468.64, 13,347,240.84 and 3,220,366.56

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Solution

The fourth proportional to 8,897,468.64, 13,347,240.84 and 3,220,366.56 is: 4,830,925.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,897,468.64 : 13,347,240.84 = 3,220,366.56 : x
  2. Step 2: Convert to fraction form
    8,897,468.64/13,347,240.84 = 3,220,366.56/x
  3. Step 3: Cross multiply
    8,897,468.64x = 13,347,240.84 × 3,220,366.56
  4. Step 4: Simplify right side
    8,897,468.64x = 42,983,008,069,402.31
  5. Step 5: Solve for x
    x = 42,983,008,069,402.31/8,897,468.64
  6. Step 6: Final answer
    x = 4,830,925.49

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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.