Home / 10,117,768-15,175,534.20-2,544,736.72

Finding the Fourth Proportional to 10,117,768, 15,175,534.20 and 2,544,736.72

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Solution

The fourth proportional to 10,117,768, 15,175,534.20 and 2,544,736.72 is: 3,816,823.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,117,768 : 15,175,534.20 = 2,544,736.72 : x
  2. Step 2: Convert to fraction form
    10,117,768/15,175,534.20 = 2,544,736.72/x
  3. Step 3: Cross multiply
    10,117,768x = 15,175,534.20 × 2,544,736.72
  4. Step 4: Simplify right side
    10,117,768x = 38,617,739,124,355.83
  5. Step 5: Solve for x
    x = 38,617,739,124,355.83/10,117,768
  6. Step 6: Final answer
    x = 3,816,823.94

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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.