Home / 8,971,944.02-12,381,124.26-5,104,382.18

Finding the Fourth Proportional to 8,971,944.02, 12,381,124.26 and 5,104,382.18

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Solution

The fourth proportional to 8,971,944.02, 12,381,124.26 and 5,104,382.18 is: 7,043,957.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,971,944.02 : 12,381,124.26 = 5,104,382.18 : x
  2. Step 2: Convert to fraction form
    8,971,944.02/12,381,124.26 = 5,104,382.18/x
  3. Step 3: Cross multiply
    8,971,944.02x = 12,381,124.26 × 5,104,382.18
  4. Step 4: Simplify right side
    8,971,944.02x = 63,197,990,041,109.68
  5. Step 5: Solve for x
    x = 63,197,990,041,109.68/8,971,944.02
  6. Step 6: Final answer
    x = 7,043,957.24

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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.