Home / 7,074,275.76-9,761,856.38-4,093,463.93

Finding the Fourth Proportional to 7,074,275.76, 9,761,856.38 and 4,093,463.93

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Solution

The fourth proportional to 7,074,275.76, 9,761,856.38 and 4,093,463.93 is: 5,648,607.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,074,275.76 : 9,761,856.38 = 4,093,463.93 : x
  2. Step 2: Convert to fraction form
    7,074,275.76/9,761,856.38 = 4,093,463.93/x
  3. Step 3: Cross multiply
    7,074,275.76x = 9,761,856.38 × 4,093,463.93
  4. Step 4: Simplify right side
    7,074,275.76x = 39,959,806,956,313.77
  5. Step 5: Solve for x
    x = 39,959,806,956,313.77/7,074,275.76
  6. Step 6: Final answer
    x = 5,648,607.48

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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.