Home / 10,632,771.74-15,948,386.64-4,154,628.98

Finding the Fourth Proportional to 10,632,771.74, 15,948,386.64 and 4,154,628.98

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Solution

The fourth proportional to 10,632,771.74, 15,948,386.64 and 4,154,628.98 is: 6,231,642.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,632,771.74 : 15,948,386.64 = 4,154,628.98 : x
  2. Step 2: Convert to fraction form
    10,632,771.74/15,948,386.64 = 4,154,628.98/x
  3. Step 3: Cross multiply
    10,632,771.74x = 15,948,386.64 × 4,154,628.98
  4. Step 4: Simplify right side
    10,632,771.74x = 66,259,629,239,046.90
  5. Step 5: Solve for x
    x = 66,259,629,239,046.90/10,632,771.74
  6. Step 6: Final answer
    x = 6,231,642.22

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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.