Home / 6,778,575.66-9,354,436.25-3,681,098.19

Finding the Fourth Proportional to 6,778,575.66, 9,354,436.25 and 3,681,098.19

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Solution

The fourth proportional to 6,778,575.66, 9,354,436.25 and 3,681,098.19 is: 5,079,916.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,778,575.66 : 9,354,436.25 = 3,681,098.19 : x
  2. Step 2: Convert to fraction form
    6,778,575.66/9,354,436.25 = 3,681,098.19/x
  3. Step 3: Cross multiply
    6,778,575.66x = 9,354,436.25 × 3,681,098.19
  4. Step 4: Simplify right side
    6,778,575.66x = 34,434,598,348,345.39
  5. Step 5: Solve for x
    x = 34,434,598,348,345.39/6,778,575.66
  6. Step 6: Final answer
    x = 5,079,916.50

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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.