Home / 10,870,458.15-15,001,281.09-5,975,995.89

Finding the Fourth Proportional to 10,870,458.15, 15,001,281.09 and 5,975,995.89

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Solution

The fourth proportional to 10,870,458.15, 15,001,281.09 and 5,975,995.89 is: 8,246,901.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,870,458.15 : 15,001,281.09 = 5,975,995.89 : x
  2. Step 2: Convert to fraction form
    10,870,458.15/15,001,281.09 = 5,975,995.89/x
  3. Step 3: Cross multiply
    10,870,458.15x = 15,001,281.09 × 5,975,995.89
  4. Step 4: Simplify right side
    10,870,458.15x = 89,647,594,138,574.72
  5. Step 5: Solve for x
    x = 89,647,594,138,574.72/10,870,458.15
  6. Step 6: Final answer
    x = 8,246,901.18

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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.