Home / 6,386,741.83-8,812,388.02-3,669,962.95

Finding the Fourth Proportional to 6,386,741.83, 8,812,388.02 and 3,669,962.95

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Solution

The fourth proportional to 6,386,741.83, 8,812,388.02 and 3,669,962.95 is: 5,063,792.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,386,741.83 : 8,812,388.02 = 3,669,962.95 : x
  2. Step 2: Convert to fraction form
    6,386,741.83/8,812,388.02 = 3,669,962.95/x
  3. Step 3: Cross multiply
    6,386,741.83x = 8,812,388.02 × 3,669,962.95
  4. Step 4: Simplify right side
    6,386,741.83x = 32,341,137,485,774.46
  5. Step 5: Solve for x
    x = 32,341,137,485,774.46/6,386,741.83
  6. Step 6: Final answer
    x = 5,063,792.83

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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.