Home / 5,107,001.54-7,047,710.57-2,815,244.24

Finding the Fourth Proportional to 5,107,001.54, 7,047,710.57 and 2,815,244.24

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Solution

The fourth proportional to 5,107,001.54, 7,047,710.57 and 2,815,244.24 is: 3,885,063.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,107,001.54 : 7,047,710.57 = 2,815,244.24 : x
  2. Step 2: Convert to fraction form
    5,107,001.54/7,047,710.57 = 2,815,244.24/x
  3. Step 3: Cross multiply
    5,107,001.54x = 7,047,710.57 × 2,815,244.24
  4. Step 4: Simplify right side
    5,107,001.54x = 19,841,026,559,179.17
  5. Step 5: Solve for x
    x = 19,841,026,559,179.17/5,107,001.54
  6. Step 6: Final answer
    x = 3,885,063.75

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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.