Home / 6,321,495.38-9,478,403.25-2,478,713.86

Finding the Fourth Proportional to 6,321,495.38, 9,478,403.25 and 2,478,713.86

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Solution

The fourth proportional to 6,321,495.38, 9,478,403.25 and 2,478,713.86 is: 3,716,565.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,321,495.38 : 9,478,403.25 = 2,478,713.86 : x
  2. Step 2: Convert to fraction form
    6,321,495.38/9,478,403.25 = 2,478,713.86/x
  3. Step 3: Cross multiply
    6,321,495.38x = 9,478,403.25 × 2,478,713.86
  4. Step 4: Simplify right side
    6,321,495.38x = 23,494,249,506,444.04
  5. Step 5: Solve for x
    x = 23,494,249,506,444.04/6,321,495.38
  6. Step 6: Final answer
    x = 3,716,565.16

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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.