Home / 10,470,685.79-15,706,033.25-3,282,780.22

Finding the Fourth Proportional to 10,470,685.79, 15,706,033.25 and 3,282,780.22

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Solution

The fourth proportional to 10,470,685.79, 15,706,033.25 and 3,282,780.22 is: 4,924,171.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,470,685.79 : 15,706,033.25 = 3,282,780.22 : x
  2. Step 2: Convert to fraction form
    10,470,685.79/15,706,033.25 = 3,282,780.22/x
  3. Step 3: Cross multiply
    10,470,685.79x = 15,706,033.25 × 3,282,780.22
  4. Step 4: Simplify right side
    10,470,685.79x = 51,559,455,232,083.33
  5. Step 5: Solve for x
    x = 51,559,455,232,083.33/10,470,685.79
  6. Step 6: Final answer
    x = 4,924,171.75

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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.