Home / 11,639,138.92-16,062,510.18-6,482,501.80

Finding the Fourth Proportional to 11,639,138.92, 16,062,510.18 and 6,482,501.80

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Solution

The fourth proportional to 11,639,138.92, 16,062,510.18 and 6,482,501.80 is: 8,946,130.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,639,138.92 : 16,062,510.18 = 6,482,501.80 : x
  2. Step 2: Convert to fraction form
    11,639,138.92/16,062,510.18 = 6,482,501.80/x
  3. Step 3: Cross multiply
    11,639,138.92x = 16,062,510.18 × 6,482,501.80
  4. Step 4: Simplify right side
    11,639,138.92x = 104,125,251,154,368.31
  5. Step 5: Solve for x
    x = 104,125,251,154,368.31/11,639,138.92
  6. Step 6: Final answer
    x = 8,946,130.11

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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.