Home / 5,547,002.31-7,654,879.08-3,099,705.57

Finding the Fourth Proportional to 5,547,002.31, 7,654,879.08 and 3,099,705.57

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Solution

The fourth proportional to 5,547,002.31, 7,654,879.08 and 3,099,705.57 is: 4,277,602.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,547,002.31 : 7,654,879.08 = 3,099,705.57 : x
  2. Step 2: Convert to fraction form
    5,547,002.31/7,654,879.08 = 3,099,705.57/x
  3. Step 3: Cross multiply
    5,547,002.31x = 7,654,879.08 × 3,099,705.57
  4. Step 4: Simplify right side
    5,547,002.31x = 23,727,871,321,952.47
  5. Step 5: Solve for x
    x = 23,727,871,321,952.47/5,547,002.31
  6. Step 6: Final answer
    x = 4,277,602.57

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1.5x scale

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.