Home / 10,359,334.10-15,539,001.15-8,217,823.70

Finding the Fourth Proportional to 10,359,334.10, 15,539,001.15 and 8,217,823.70

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Solution

The fourth proportional to 10,359,334.10, 15,539,001.15 and 8,217,823.70 is: 12,326,735.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,359,334.10 : 15,539,001.15 = 8,217,823.70 : x
  2. Step 2: Convert to fraction form
    10,359,334.10/15,539,001.15 = 8,217,823.70/x
  3. Step 3: Cross multiply
    10,359,334.10x = 15,539,001.15 × 8,217,823.70
  4. Step 4: Simplify right side
    10,359,334.10x = 127,696,771,924,797.27
  5. Step 5: Solve for x
    x = 127,696,771,924,797.27/10,359,334.10
  6. Step 6: Final answer
    x = 12,326,735.55

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1.5x scale

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.