Home / 6,990,652.86-10,472,548.68-4,287,098.04

Finding the Fourth Proportional to 6,990,652.86, 10,472,548.68 and 4,287,098.04

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Solution

The fourth proportional to 6,990,652.86, 10,472,548.68 and 4,287,098.04 is: 6,422,410.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,990,652.86 : 10,472,548.68 = 4,287,098.04 : x
  2. Step 2: Convert to fraction form
    6,990,652.86/10,472,548.68 = 4,287,098.04/x
  3. Step 3: Cross multiply
    6,990,652.86x = 10,472,548.68 × 4,287,098.04
  4. Step 4: Simplify right side
    6,990,652.86x = 44,896,842,919,832.59
  5. Step 5: Solve for x
    x = 44,896,842,919,832.59/6,990,652.86
  6. Step 6: Final answer
    x = 6,422,410.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.