Home / 6,386,748.52-8,812,397.28-3,669,969.64

Finding the Fourth Proportional to 6,386,748.52, 8,812,397.28 and 3,669,969.64

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Solution

The fourth proportional to 6,386,748.52, 8,812,397.28 and 3,669,969.64 is: 5,063,802.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,386,748.52 : 8,812,397.28 = 3,669,969.64 : x
  2. Step 2: Convert to fraction form
    6,386,748.52/8,812,397.28 = 3,669,969.64/x
  3. Step 3: Cross multiply
    6,386,748.52x = 8,812,397.28 × 3,669,969.64
  4. Step 4: Simplify right side
    6,386,748.52x = 32,341,230,473,218.58
  5. Step 5: Solve for x
    x = 32,341,230,473,218.58/6,386,748.52
  6. Step 6: Final answer
    x = 5,063,802.09

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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.