Home / 10,031,924.16-13,844,136.72-5,448,278.40

Finding the Fourth Proportional to 10,031,924.16, 13,844,136.72 and 5,448,278.40

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Solution

The fourth proportional to 10,031,924.16, 13,844,136.72 and 5,448,278.40 is: 7,518,668.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,031,924.16 : 13,844,136.72 = 5,448,278.40 : x
  2. Step 2: Convert to fraction form
    10,031,924.16/13,844,136.72 = 5,448,278.40/x
  3. Step 3: Cross multiply
    10,031,924.16x = 13,844,136.72 × 5,448,278.40
  4. Step 4: Simplify right side
    10,031,924.16x = 75,426,711,058,222.86
  5. Step 5: Solve for x
    x = 75,426,711,058,222.86/10,031,924.16
  6. Step 6: Final answer
    x = 7,518,668.39

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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.