Home / 8,011,612.20-11,056,009.88-4,340,620.01

Finding the Fourth Proportional to 8,011,612.20, 11,056,009.88 and 4,340,620.01

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Solution

The fourth proportional to 8,011,612.20, 11,056,009.88 and 4,340,620.01 is: 5,990,047.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,011,612.20 : 11,056,009.88 = 4,340,620.01 : x
  2. Step 2: Convert to fraction form
    8,011,612.20/11,056,009.88 = 4,340,620.01/x
  3. Step 3: Cross multiply
    8,011,612.20x = 11,056,009.88 × 4,340,620.01
  4. Step 4: Simplify right side
    8,011,612.20x = 47,989,937,754,377.27
  5. Step 5: Solve for x
    x = 47,989,937,754,377.27/8,011,612.20
  6. Step 6: Final answer
    x = 5,990,047.51

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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.