Home / 7,484,619.92-10,326,417.68-4,580,983.76

Finding the Fourth Proportional to 7,484,619.92, 10,326,417.68 and 4,580,983.76

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Solution

The fourth proportional to 7,484,619.92, 10,326,417.68 and 4,580,983.76 is: 6,320,314.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,484,619.92 : 10,326,417.68 = 4,580,983.76 : x
  2. Step 2: Convert to fraction form
    7,484,619.92/10,326,417.68 = 4,580,983.76/x
  3. Step 3: Cross multiply
    7,484,619.92x = 10,326,417.68 × 4,580,983.76
  4. Step 4: Simplify right side
    7,484,619.92x = 47,305,151,691,056.88
  5. Step 5: Solve for x
    x = 47,305,151,691,056.88/7,484,619.92
  6. Step 6: Final answer
    x = 6,320,314.48

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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.