Home / 11,859,510.39-16,366,138.34-6,427,002.39

Finding the Fourth Proportional to 11,859,510.39, 16,366,138.34 and 6,427,002.39

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Solution

The fourth proportional to 11,859,510.39, 16,366,138.34 and 6,427,002.39 is: 8,869,270.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,859,510.39 : 16,366,138.34 = 6,427,002.39 : x
  2. Step 2: Convert to fraction form
    11,859,510.39/16,366,138.34 = 6,427,002.39/x
  3. Step 3: Cross multiply
    11,859,510.39x = 16,366,138.34 × 6,427,002.39
  4. Step 4: Simplify right side
    11,859,510.39x = 105,185,210,194,115.62
  5. Step 5: Solve for x
    x = 105,185,210,194,115.62/11,859,510.39
  6. Step 6: Final answer
    x = 8,869,270.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.