Home / 7,188,642.52-10,779,358.02-2,394,646.36

Finding the Fourth Proportional to 7,188,642.52, 10,779,358.02 and 2,394,646.36

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Solution

The fourth proportional to 7,188,642.52, 10,779,358.02 and 2,394,646.36 is: 3,590,768.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,188,642.52 : 10,779,358.02 = 2,394,646.36 : x
  2. Step 2: Convert to fraction form
    7,188,642.52/10,779,358.02 = 2,394,646.36/x
  3. Step 3: Cross multiply
    7,188,642.52x = 10,779,358.02 × 2,394,646.36
  4. Step 4: Simplify right side
    7,188,642.52x = 25,812,750,445,729.80
  5. Step 5: Solve for x
    x = 25,812,750,445,729.80/7,188,642.52
  6. Step 6: Final answer
    x = 3,590,768.41

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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.