Home / 10,057,547.10-15,086,320.65-3,668,007.90

Finding the Fourth Proportional to 10,057,547.10, 15,086,320.65 and 3,668,007.90

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Solution

The fourth proportional to 10,057,547.10, 15,086,320.65 and 3,668,007.90 is: 5,502,011.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,057,547.10 : 15,086,320.65 = 3,668,007.90 : x
  2. Step 2: Convert to fraction form
    10,057,547.10/15,086,320.65 = 3,668,007.90/x
  3. Step 3: Cross multiply
    10,057,547.10x = 15,086,320.65 × 3,668,007.90
  4. Step 4: Simplify right side
    10,057,547.10x = 55,336,743,326,133.13
  5. Step 5: Solve for x
    x = 55,336,743,326,133.13/10,057,547.10
  6. Step 6: Final answer
    x = 5,502,011.85

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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.