Home / 7,317,547.75-10,101,726.17-5,143,954.15

Finding the Fourth Proportional to 7,317,547.75, 10,101,726.17 and 5,143,954.15

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Solution

The fourth proportional to 7,317,547.75, 10,101,726.17 and 5,143,954.15 is: 7,101,124.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,317,547.75 : 10,101,726.17 = 5,143,954.15 : x
  2. Step 2: Convert to fraction form
    7,317,547.75/10,101,726.17 = 5,143,954.15/x
  3. Step 3: Cross multiply
    7,317,547.75x = 10,101,726.17 × 5,143,954.15
  4. Step 4: Simplify right side
    7,317,547.75x = 51,962,816,228,615.34
  5. Step 5: Solve for x
    x = 51,962,816,228,615.34/7,317,547.75
  6. Step 6: Final answer
    x = 7,101,124.31

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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.