Home / 8,719,258.14-13,070,402.76-4,169,126.64

Finding the Fourth Proportional to 8,719,258.14, 13,070,402.76 and 4,169,126.64

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Solution

The fourth proportional to 8,719,258.14, 13,070,402.76 and 4,169,126.64 is: 6,249,633.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,719,258.14 : 13,070,402.76 = 4,169,126.64 : x
  2. Step 2: Convert to fraction form
    8,719,258.14/13,070,402.76 = 4,169,126.64/x
  3. Step 3: Cross multiply
    8,719,258.14x = 13,070,402.76 × 4,169,126.64
  4. Step 4: Simplify right side
    8,719,258.14x = 54,492,164,342,245.52
  5. Step 5: Solve for x
    x = 54,492,164,342,245.52/8,719,258.14
  6. Step 6: Final answer
    x = 6,249,633.11

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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.