Home / 13,062,419.60-19,584,298.20-5,868,064.40

Finding the Fourth Proportional to 13,062,419.60, 19,584,298.20 and 5,868,064.40

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Solution

The fourth proportional to 13,062,419.60, 19,584,298.20 and 5,868,064.40 is: 8,797,904.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,062,419.60 : 19,584,298.20 = 5,868,064.40 : x
  2. Step 2: Convert to fraction form
    13,062,419.60/19,584,298.20 = 5,868,064.40/x
  3. Step 3: Cross multiply
    13,062,419.60x = 19,584,298.20 × 5,868,064.40
  4. Step 4: Simplify right side
    13,062,419.60x = 114,921,923,066,404.08
  5. Step 5: Solve for x
    x = 114,921,923,066,404.08/13,062,419.60
  6. Step 6: Final answer
    x = 8,797,904.72

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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.