Home / 10,330,938.51-15,496,407.65-3,766,139.76

Finding the Fourth Proportional to 10,330,938.51, 15,496,407.65 and 3,766,139.76

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Solution

The fourth proportional to 10,330,938.51, 15,496,407.65 and 3,766,139.76 is: 5,649,209.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,330,938.51 : 15,496,407.65 = 3,766,139.76 : x
  2. Step 2: Convert to fraction form
    10,330,938.51/15,496,407.65 = 3,766,139.76/x
  3. Step 3: Cross multiply
    10,330,938.51x = 15,496,407.65 × 3,766,139.76
  4. Step 4: Simplify right side
    10,330,938.51x = 58,361,636,987,833.16
  5. Step 5: Solve for x
    x = 58,361,636,987,833.16/10,330,938.51
  6. Step 6: Final answer
    x = 5,649,209.60

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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.