Home / 8,719,518.64-13,070,792.28-4,169,392.24

Finding the Fourth Proportional to 8,719,518.64, 13,070,792.28 and 4,169,392.24

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Solution

The fourth proportional to 8,719,518.64, 13,070,792.28 and 4,169,392.24 is: 6,250,030.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,719,518.64 : 13,070,792.28 = 4,169,392.24 : x
  2. Step 2: Convert to fraction form
    8,719,518.64/13,070,792.28 = 4,169,392.24/x
  3. Step 3: Cross multiply
    8,719,518.64x = 13,070,792.28 × 4,169,392.24
  4. Step 4: Simplify right side
    8,719,518.64x = 54,497,259,902,883.91
  5. Step 5: Solve for x
    x = 54,497,259,902,883.91/8,719,518.64
  6. Step 6: Final answer
    x = 6,250,030.78

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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.