Home / 8,088,759.20-12,117,392.40-4,488,082.40

Finding the Fourth Proportional to 8,088,759.20, 12,117,392.40 and 4,488,082.40

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Solution

The fourth proportional to 8,088,759.20, 12,117,392.40 and 4,488,082.40 is: 6,723,386.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,088,759.20 : 12,117,392.40 = 4,488,082.40 : x
  2. Step 2: Convert to fraction form
    8,088,759.20/12,117,392.40 = 4,488,082.40/x
  3. Step 3: Cross multiply
    8,088,759.20x = 12,117,392.40 × 4,488,082.40
  4. Step 4: Simplify right side
    8,088,759.20x = 54,383,855,564,333.77
  5. Step 5: Solve for x
    x = 54,383,855,564,333.77/8,088,759.20
  6. Step 6: Final answer
    x = 6,723,386.64

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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.