Home / 7,854,248.43-11,777,628.02-2,736,048.78

Finding the Fourth Proportional to 7,854,248.43, 11,777,628.02 and 2,736,048.78

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Solution

The fourth proportional to 7,854,248.43, 11,777,628.02 and 2,736,048.78 is: 4,102,768.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,854,248.43 : 11,777,628.02 = 2,736,048.78 : x
  2. Step 2: Convert to fraction form
    7,854,248.43/11,777,628.02 = 2,736,048.78/x
  3. Step 3: Cross multiply
    7,854,248.43x = 11,777,628.02 × 2,736,048.78
  4. Step 4: Simplify right side
    7,854,248.43x = 32,224,164,761,734.57
  5. Step 5: Solve for x
    x = 32,224,164,761,734.57/7,854,248.43
  6. Step 6: Final answer
    x = 4,102,768.72

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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.