Home / 12,717,373.37-17,549,808.57-6,916,031.46

Finding the Fourth Proportional to 12,717,373.37, 17,549,808.57 and 6,916,031.46

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Solution

The fourth proportional to 12,717,373.37, 17,549,808.57 and 6,916,031.46 is: 9,544,032.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,717,373.37 : 17,549,808.57 = 6,916,031.46 : x
  2. Step 2: Convert to fraction form
    12,717,373.37/17,549,808.57 = 6,916,031.46/x
  3. Step 3: Cross multiply
    12,717,373.37x = 17,549,808.57 × 6,916,031.46
  4. Step 4: Simplify right side
    12,717,373.37x = 121,375,028,187,097.61
  5. Step 5: Solve for x
    x = 121,375,028,187,097.61/12,717,373.37
  6. Step 6: Final answer
    x = 9,544,032.77

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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.