Home / 5,348,543.20-7,377,210.48-3,312,008.80

Finding the Fourth Proportional to 5,348,543.20, 7,377,210.48 and 3,312,008.80

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Solution

The fourth proportional to 5,348,543.20, 7,377,210.48 and 3,312,008.80 is: 4,568,231.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,348,543.20 : 7,377,210.48 = 3,312,008.80 : x
  2. Step 2: Convert to fraction form
    5,348,543.20/7,377,210.48 = 3,312,008.80/x
  3. Step 3: Cross multiply
    5,348,543.20x = 7,377,210.48 × 3,312,008.80
  4. Step 4: Simplify right side
    5,348,543.20x = 24,433,386,029,212.22
  5. Step 5: Solve for x
    x = 24,433,386,029,212.22/5,348,543.20
  6. Step 6: Final answer
    x = 4,568,231.97

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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.