Home / 10,070,097.84-15,115,710.98-8,924,671.78

Finding the Fourth Proportional to 10,070,097.84, 15,115,710.98 and 8,924,671.78

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Solution

The fourth proportional to 10,070,097.84, 15,115,710.98 and 8,924,671.78 is: 13,396,370.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,070,097.84 : 15,115,710.98 = 8,924,671.78 : x
  2. Step 2: Convert to fraction form
    10,070,097.84/15,115,710.98 = 8,924,671.78/x
  3. Step 3: Cross multiply
    10,070,097.84x = 15,115,710.98 × 8,924,671.78
  4. Step 4: Simplify right side
    10,070,097.84x = 134,902,759,202,364.55
  5. Step 5: Solve for x
    x = 134,902,759,202,364.55/10,070,097.84
  6. Step 6: Final answer
    x = 13,396,370.26

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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.