Home / 10,961,344.80-16,435,018.80-4,574,138.40

Finding the Fourth Proportional to 10,961,344.80, 16,435,018.80 and 4,574,138.40

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Solution

The fourth proportional to 10,961,344.80, 16,435,018.80 and 4,574,138.40 is: 6,858,287.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,961,344.80 : 16,435,018.80 = 4,574,138.40 : x
  2. Step 2: Convert to fraction form
    10,961,344.80/16,435,018.80 = 4,574,138.40/x
  3. Step 3: Cross multiply
    10,961,344.80x = 16,435,018.80 × 4,574,138.40
  4. Step 4: Simplify right side
    10,961,344.80x = 75,176,050,597,801.92
  5. Step 5: Solve for x
    x = 75,176,050,597,801.92/10,961,344.80
  6. Step 6: Final answer
    x = 6,858,287.19

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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.