Home / 7,176,053.40-10,763,820.90-2,916,101.40

Finding the Fourth Proportional to 7,176,053.40, 10,763,820.90 and 2,916,101.40

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Solution

The fourth proportional to 7,176,053.40, 10,763,820.90 and 2,916,101.40 is: 4,374,046.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,176,053.40 : 10,763,820.90 = 2,916,101.40 : x
  2. Step 2: Convert to fraction form
    7,176,053.40/10,763,820.90 = 2,916,101.40/x
  3. Step 3: Cross multiply
    7,176,053.40x = 10,763,820.90 × 2,916,101.40
  4. Step 4: Simplify right side
    7,176,053.40x = 31,388,393,195,839.26
  5. Step 5: Solve for x
    x = 31,388,393,195,839.26/7,176,053.40
  6. Step 6: Final answer
    x = 4,374,046.77

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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.