Home / 10,935,920.20-16,403,880.30-10,306,064.20

Finding the Fourth Proportional to 10,935,920.20, 16,403,880.30 and 10,306,064.20

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Solution

The fourth proportional to 10,935,920.20, 16,403,880.30 and 10,306,064.20 is: 15,459,096.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,935,920.20 : 16,403,880.30 = 10,306,064.20 : x
  2. Step 2: Convert to fraction form
    10,935,920.20/16,403,880.30 = 10,306,064.20/x
  3. Step 3: Cross multiply
    10,935,920.20x = 16,403,880.30 × 10,306,064.20
  4. Step 4: Simplify right side
    10,935,920.20x = 169,059,443,500,915.25
  5. Step 5: Solve for x
    x = 169,059,443,500,915.25/10,935,920.20
  6. Step 6: Final answer
    x = 15,459,096.30

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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.