Home / 14,767,340.64-22,121,340-7,359,041.76

Finding the Fourth Proportional to 14,767,340.64, 22,121,340 and 7,359,041.76

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Solution

The fourth proportional to 14,767,340.64, 22,121,340 and 7,359,041.76 is: 11,023,776.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,767,340.64 : 22,121,340 = 7,359,041.76 : x
  2. Step 2: Convert to fraction form
    14,767,340.64/22,121,340 = 7,359,041.76/x
  3. Step 3: Cross multiply
    14,767,340.64x = 22,121,340 × 7,359,041.76
  4. Step 4: Simplify right side
    14,767,340.64x = 162,791,864,847,158.41
  5. Step 5: Solve for x
    x = 162,791,864,847,158.41/14,767,340.64
  6. Step 6: Final answer
    x = 11,023,776.64

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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.