Home / 11,022,949.20-15,210,808.32-6,127,873.20

Finding the Fourth Proportional to 11,022,949.20, 15,210,808.32 and 6,127,873.20

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Solution

The fourth proportional to 11,022,949.20, 15,210,808.32 and 6,127,873.20 is: 8,455,986.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,022,949.20 : 15,210,808.32 = 6,127,873.20 : x
  2. Step 2: Convert to fraction form
    11,022,949.20/15,210,808.32 = 6,127,873.20/x
  3. Step 3: Cross multiply
    11,022,949.20x = 15,210,808.32 × 6,127,873.20
  4. Step 4: Simplify right side
    11,022,949.20x = 93,209,904,654,465.03
  5. Step 5: Solve for x
    x = 93,209,904,654,465.03/11,022,949.20
  6. Step 6: Final answer
    x = 8,455,986.05

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1.5x scale

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.