Home / 10,480,730.73-15,722,528.63-3,656,280.96

Finding the Fourth Proportional to 10,480,730.73, 15,722,528.63 and 3,656,280.96

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Solution

The fourth proportional to 10,480,730.73, 15,722,528.63 and 3,656,280.96 is: 5,484,921.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,480,730.73 : 15,722,528.63 = 3,656,280.96 : x
  2. Step 2: Convert to fraction form
    10,480,730.73/15,722,528.63 = 3,656,280.96/x
  3. Step 3: Cross multiply
    10,480,730.73x = 15,722,528.63 × 3,656,280.96
  4. Step 4: Simplify right side
    10,480,730.73x = 57,485,982,072,923.89
  5. Step 5: Solve for x
    x = 57,485,982,072,923.89/10,480,730.73
  6. Step 6: Final answer
    x = 5,484,921.19

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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.