Home / 10,981,842.39-15,154,916.35-6,020,274.92

Finding the Fourth Proportional to 10,981,842.39, 15,154,916.35 and 6,020,274.92

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Solution

The fourth proportional to 10,981,842.39, 15,154,916.35 and 6,020,274.92 is: 8,307,965.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,981,842.39 : 15,154,916.35 = 6,020,274.92 : x
  2. Step 2: Convert to fraction form
    10,981,842.39/15,154,916.35 = 6,020,274.92/x
  3. Step 3: Cross multiply
    10,981,842.39x = 15,154,916.35 × 6,020,274.92
  4. Step 4: Simplify right side
    10,981,842.39x = 91,236,762,786,501.56
  5. Step 5: Solve for x
    x = 91,236,762,786,501.56/10,981,842.39
  6. Step 6: Final answer
    x = 8,307,965.05

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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.