Home / 10,470,684.11-15,706,030.71-3,282,778.53

Finding the Fourth Proportional to 10,470,684.11, 15,706,030.71 and 3,282,778.53

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Solution

The fourth proportional to 10,470,684.11, 15,706,030.71 and 3,282,778.53 is: 4,924,169.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,470,684.11 : 15,706,030.71 = 3,282,778.53 : x
  2. Step 2: Convert to fraction form
    10,470,684.11/15,706,030.71 = 3,282,778.53/x
  3. Step 3: Cross multiply
    10,470,684.11x = 15,706,030.71 × 3,282,778.53
  4. Step 4: Simplify right side
    10,470,684.11x = 51,559,420,418,619.07
  5. Step 5: Solve for x
    x = 51,559,420,418,619.07/10,470,684.11
  6. Step 6: Final answer
    x = 4,924,169.22

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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.