Home / 7,191,001.80-10,786,502.70-4,503,616.20

Finding the Fourth Proportional to 7,191,001.80, 10,786,502.70 and 4,503,616.20

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Solution

The fourth proportional to 7,191,001.80, 10,786,502.70 and 4,503,616.20 is: 6,755,424.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,191,001.80 : 10,786,502.70 = 4,503,616.20 : x
  2. Step 2: Convert to fraction form
    7,191,001.80/10,786,502.70 = 4,503,616.20/x
  3. Step 3: Cross multiply
    7,191,001.80x = 10,786,502.70 × 4,503,616.20
  4. Step 4: Simplify right side
    7,191,001.80x = 48,578,268,301,063.74
  5. Step 5: Solve for x
    x = 48,578,268,301,063.74/7,191,001.80
  6. Step 6: Final answer
    x = 6,755,424.30

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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.