Home / 10,356,101.20-15,534,151.80-6,772,920.40

Finding the Fourth Proportional to 10,356,101.20, 15,534,151.80 and 6,772,920.40

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Solution

The fourth proportional to 10,356,101.20, 15,534,151.80 and 6,772,920.40 is: 10,159,380.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,356,101.20 : 15,534,151.80 = 6,772,920.40 : x
  2. Step 2: Convert to fraction form
    10,356,101.20/15,534,151.80 = 6,772,920.40/x
  3. Step 3: Cross multiply
    10,356,101.20x = 15,534,151.80 × 6,772,920.40
  4. Step 4: Simplify right side
    10,356,101.20x = 105,211,573,622,916.73
  5. Step 5: Solve for x
    x = 105,211,573,622,916.73/10,356,101.20
  6. Step 6: Final answer
    x = 10,159,380.60

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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.