Home / 10,752,030.30-16,128,045.45-10,503,198.30

Finding the Fourth Proportional to 10,752,030.30, 16,128,045.45 and 10,503,198.30

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Solution

The fourth proportional to 10,752,030.30, 16,128,045.45 and 10,503,198.30 is: 15,754,797.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,752,030.30 : 16,128,045.45 = 10,503,198.30 : x
  2. Step 2: Convert to fraction form
    10,752,030.30/16,128,045.45 = 10,503,198.30/x
  3. Step 3: Cross multiply
    10,752,030.30x = 16,128,045.45 × 10,503,198.30
  4. Step 4: Simplify right side
    10,752,030.30x = 169,396,059,552,762.75
  5. Step 5: Solve for x
    x = 169,396,059,552,762.75/10,752,030.30
  6. Step 6: Final answer
    x = 15,754,797.45

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Similar ratio
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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.