Home / 10,124,213.76-13,972,287.78-5,773,483.44

Finding the Fourth Proportional to 10,124,213.76, 13,972,287.78 and 5,773,483.44

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Solution

The fourth proportional to 10,124,213.76, 13,972,287.78 and 5,773,483.44 is: 7,967,904.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,124,213.76 : 13,972,287.78 = 5,773,483.44 : x
  2. Step 2: Convert to fraction form
    10,124,213.76/13,972,287.78 = 5,773,483.44/x
  3. Step 3: Cross multiply
    10,124,213.76x = 13,972,287.78 × 5,773,483.44
  4. Step 4: Simplify right side
    10,124,213.76x = 80,668,772,116,744.36
  5. Step 5: Solve for x
    x = 80,668,772,116,744.36/10,124,213.76
  6. Step 6: Final answer
    x = 7,967,904.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.