Home / 10,368,288.20-15,552,432.30-2,796,019.40

Finding the Fourth Proportional to 10,368,288.20, 15,552,432.30 and 2,796,019.40

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Solution

The fourth proportional to 10,368,288.20, 15,552,432.30 and 2,796,019.40 is: 4,194,029.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,288.20 : 15,552,432.30 = 2,796,019.40 : x
  2. Step 2: Convert to fraction form
    10,368,288.20/15,552,432.30 = 2,796,019.40/x
  3. Step 3: Cross multiply
    10,368,288.20x = 15,552,432.30 × 2,796,019.40
  4. Step 4: Simplify right side
    10,368,288.20x = 43,484,902,427,986.62
  5. Step 5: Solve for x
    x = 43,484,902,427,986.62/10,368,288.20
  6. Step 6: Final answer
    x = 4,194,029.10

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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.