Home / 6,382,909.20-8,814,209.76-4,750,720.32

Finding the Fourth Proportional to 6,382,909.20, 8,814,209.76 and 4,750,720.32

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Solution

The fourth proportional to 6,382,909.20, 8,814,209.76 and 4,750,720.32 is: 6,560,307.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,382,909.20 : 8,814,209.76 = 4,750,720.32 : x
  2. Step 2: Convert to fraction form
    6,382,909.20/8,814,209.76 = 4,750,720.32/x
  3. Step 3: Cross multiply
    6,382,909.20x = 8,814,209.76 × 4,750,720.32
  4. Step 4: Simplify right side
    6,382,909.20x = 41,873,845,411,574.33
  5. Step 5: Solve for x
    x = 41,873,845,411,574.33/6,382,909.20
  6. Step 6: Final answer
    x = 6,560,307.24

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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.