Home / 6,512,984.80-9,767,727.60-2,254,458.40

Finding the Fourth Proportional to 6,512,984.80, 9,767,727.60 and 2,254,458.40

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Solution

The fourth proportional to 6,512,984.80, 9,767,727.60 and 2,254,458.40 is: 3,381,081.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,512,984.80 : 9,767,727.60 = 2,254,458.40 : x
  2. Step 2: Convert to fraction form
    6,512,984.80/9,767,727.60 = 2,254,458.40/x
  3. Step 3: Cross multiply
    6,512,984.80x = 9,767,727.60 × 2,254,458.40
  4. Step 4: Simplify right side
    6,512,984.80x = 22,020,935,536,731.84
  5. Step 5: Solve for x
    x = 22,020,935,536,731.84/6,512,984.80
  6. Step 6: Final answer
    x = 3,381,081.98

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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.