Home / 10,870,456.15-15,001,278.33-5,975,993.89

Finding the Fourth Proportional to 10,870,456.15, 15,001,278.33 and 5,975,993.89

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Solution

The fourth proportional to 10,870,456.15, 15,001,278.33 and 5,975,993.89 is: 8,246,898.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,870,456.15 : 15,001,278.33 = 5,975,993.89 : x
  2. Step 2: Convert to fraction form
    10,870,456.15/15,001,278.33 = 5,975,993.89/x
  3. Step 3: Cross multiply
    10,870,456.15x = 15,001,278.33 × 5,975,993.89
  4. Step 4: Simplify right side
    10,870,456.15x = 89,647,547,642,269.41
  5. Step 5: Solve for x
    x = 89,647,547,642,269.41/10,870,456.15
  6. Step 6: Final answer
    x = 8,246,898.42

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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.