Home / 10,955,949.90-16,433,924.85-10,368,084.30

Finding the Fourth Proportional to 10,955,949.90, 16,433,924.85 and 10,368,084.30

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Solution

The fourth proportional to 10,955,949.90, 16,433,924.85 and 10,368,084.30 is: 15,552,126.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,955,949.90 : 16,433,924.85 = 10,368,084.30 : x
  2. Step 2: Convert to fraction form
    10,955,949.90/16,433,924.85 = 10,368,084.30/x
  3. Step 3: Cross multiply
    10,955,949.90x = 16,433,924.85 × 10,368,084.30
  4. Step 4: Simplify right side
    10,955,949.90x = 170,388,318,224,664.88
  5. Step 5: Solve for x
    x = 170,388,318,224,664.88/10,955,949.90
  6. Step 6: Final answer
    x = 15,552,126.45

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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.