Home / 12,477,384-17,218,836-6,754,248

Finding the Fourth Proportional to 12,477,384, 17,218,836 and 6,754,248

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Solution

The fourth proportional to 12,477,384, 17,218,836 and 6,754,248 is: 9,320,887.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,477,384 : 17,218,836 = 6,754,248 : x
  2. Step 2: Convert to fraction form
    12,477,384/17,218,836 = 6,754,248/x
  3. Step 3: Cross multiply
    12,477,384x = 17,218,836 × 6,754,248
  4. Step 4: Simplify right side
    12,477,384x = 116,300,288,615,328
  5. Step 5: Solve for x
    x = 116,300,288,615,328/12,477,384
  6. Step 6: Final answer
    x = 9,320,887.18

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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.