Home / 12,452,440.80-18,689,158.80-6,068,150.40

Finding the Fourth Proportional to 12,452,440.80, 18,689,158.80 and 6,068,150.40

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Solution

The fourth proportional to 12,452,440.80, 18,689,158.80 and 6,068,150.40 is: 9,107,341.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,452,440.80 : 18,689,158.80 = 6,068,150.40 : x
  2. Step 2: Convert to fraction form
    12,452,440.80/18,689,158.80 = 6,068,150.40/x
  3. Step 3: Cross multiply
    12,452,440.80x = 18,689,158.80 × 6,068,150.40
  4. Step 4: Simplify right side
    12,452,440.80x = 113,408,626,447,883.53
  5. Step 5: Solve for x
    x = 113,408,626,447,883.53/12,452,440.80
  6. Step 6: Final answer
    x = 9,107,341.14

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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.