Home / 6,513,756.56-8,990,060.04-3,614,080.40

Finding the Fourth Proportional to 6,513,756.56, 8,990,060.04 and 3,614,080.40

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Solution

The fourth proportional to 6,513,756.56, 8,990,060.04 and 3,614,080.40 is: 4,988,027.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,513,756.56 : 8,990,060.04 = 3,614,080.40 : x
  2. Step 2: Convert to fraction form
    6,513,756.56/8,990,060.04 = 3,614,080.40/x
  3. Step 3: Cross multiply
    6,513,756.56x = 8,990,060.04 × 3,614,080.40
  4. Step 4: Simplify right side
    6,513,756.56x = 32,490,799,785,387.21
  5. Step 5: Solve for x
    x = 32,490,799,785,387.21/6,513,756.56
  6. Step 6: Final answer
    x = 4,988,027.95

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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.