Home / 10,754,411.20-16,129,773.60-4,019,358.40

Finding the Fourth Proportional to 10,754,411.20, 16,129,773.60 and 4,019,358.40

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Solution

The fourth proportional to 10,754,411.20, 16,129,773.60 and 4,019,358.40 is: 6,028,348.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,754,411.20 : 16,129,773.60 = 4,019,358.40 : x
  2. Step 2: Convert to fraction form
    10,754,411.20/16,129,773.60 = 4,019,358.40/x
  3. Step 3: Cross multiply
    10,754,411.20x = 16,129,773.60 × 4,019,358.40
  4. Step 4: Simplify right side
    10,754,411.20x = 64,831,341,009,258.23
  5. Step 5: Solve for x
    x = 64,831,341,009,258.23/10,754,411.20
  6. Step 6: Final answer
    x = 6,028,348.72

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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.