Home / 9,452,546.68-13,044,567.56-5,378,165.68

Finding the Fourth Proportional to 9,452,546.68, 13,044,567.56 and 5,378,165.68

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Solution

The fourth proportional to 9,452,546.68, 13,044,567.56 and 5,378,165.68 is: 7,421,898.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,452,546.68 : 13,044,567.56 = 5,378,165.68 : x
  2. Step 2: Convert to fraction form
    9,452,546.68/13,044,567.56 = 5,378,165.68/x
  3. Step 3: Cross multiply
    9,452,546.68x = 13,044,567.56 × 5,378,165.68
  4. Step 4: Simplify right side
    9,452,546.68x = 70,155,845,561,633.34
  5. Step 5: Solve for x
    x = 70,155,845,561,633.34/9,452,546.68
  6. Step 6: Final answer
    x = 7,421,898.87

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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.