Home / 6,517,547.60-9,779,820.60-2,731,413.20

Finding the Fourth Proportional to 6,517,547.60, 9,779,820.60 and 2,731,413.20

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Solution

The fourth proportional to 6,517,547.60, 9,779,820.60 and 2,731,413.20 is: 4,098,586.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,517,547.60 : 9,779,820.60 = 2,731,413.20 : x
  2. Step 2: Convert to fraction form
    6,517,547.60/9,779,820.60 = 2,731,413.20/x
  3. Step 3: Cross multiply
    6,517,547.60x = 9,779,820.60 × 2,731,413.20
  4. Step 4: Simplify right side
    6,517,547.60x = 26,712,731,080,471.92
  5. Step 5: Solve for x
    x = 26,712,731,080,471.92/6,517,547.60
  6. Step 6: Final answer
    x = 4,098,586.27

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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.