Home / 10,750,716.72-16,120,476.36-4,013,590.32

Finding the Fourth Proportional to 10,750,716.72, 16,120,476.36 and 4,013,590.32

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Solution

The fourth proportional to 10,750,716.72, 16,120,476.36 and 4,013,590.32 is: 6,018,295.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,750,716.72 : 16,120,476.36 = 4,013,590.32 : x
  2. Step 2: Convert to fraction form
    10,750,716.72/16,120,476.36 = 4,013,590.32/x
  3. Step 3: Cross multiply
    10,750,716.72x = 16,120,476.36 × 4,013,590.32
  4. Step 4: Simplify right side
    10,750,716.72x = 64,700,987,872,284.83
  5. Step 5: Solve for x
    x = 64,700,987,872,284.83/10,750,716.72
  6. Step 6: Final answer
    x = 6,018,295.30

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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.