Home / 10,470,680.73-15,706,025.65-3,282,775.12

Finding the Fourth Proportional to 10,470,680.73, 15,706,025.65 and 3,282,775.12

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Solution

The fourth proportional to 10,470,680.73, 15,706,025.65 and 3,282,775.12 is: 4,924,164.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,470,680.73 : 15,706,025.65 = 3,282,775.12 : x
  2. Step 2: Convert to fraction form
    10,470,680.73/15,706,025.65 = 3,282,775.12/x
  3. Step 3: Cross multiply
    10,470,680.73x = 15,706,025.65 × 3,282,775.12
  4. Step 4: Simplify right side
    10,470,680.73x = 51,559,350,261,637.82
  5. Step 5: Solve for x
    x = 51,559,350,261,637.82/10,470,680.73
  6. Step 6: Final answer
    x = 4,924,164.11

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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.