Home / 6,117,645.04-8,442,566.88-3,364,545.28

Finding the Fourth Proportional to 6,117,645.04, 8,442,566.88 and 3,364,545.28

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Solution

The fourth proportional to 6,117,645.04, 8,442,566.88 and 3,364,545.28 is: 4,643,191.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,117,645.04 : 8,442,566.88 = 3,364,545.28 : x
  2. Step 2: Convert to fraction form
    6,117,645.04/8,442,566.88 = 3,364,545.28/x
  3. Step 3: Cross multiply
    6,117,645.04x = 8,442,566.88 × 3,364,545.28
  4. Step 4: Simplify right side
    6,117,645.04x = 28,405,398,547,188.33
  5. Step 5: Solve for x
    x = 28,405,398,547,188.33/6,117,645.04
  6. Step 6: Final answer
    x = 4,643,191.68

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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.