Home / 10,945,615.40-16,418,423.10-8,954,959.40

Finding the Fourth Proportional to 10,945,615.40, 16,418,423.10 and 8,954,959.40

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Solution

The fourth proportional to 10,945,615.40, 16,418,423.10 and 8,954,959.40 is: 13,432,439.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,945,615.40 : 16,418,423.10 = 8,954,959.40 : x
  2. Step 2: Convert to fraction form
    10,945,615.40/16,418,423.10 = 8,954,959.40/x
  3. Step 3: Cross multiply
    10,945,615.40x = 16,418,423.10 × 8,954,959.40
  4. Step 4: Simplify right side
    10,945,615.40x = 147,026,312,272,522.16
  5. Step 5: Solve for x
    x = 147,026,312,272,522.16/10,945,615.40
  6. Step 6: Final answer
    x = 13,432,439.10

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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.