Home / 12,717,460.64-17,554,047.30-10,108,594.01

Finding the Fourth Proportional to 12,717,460.64, 17,554,047.30 and 10,108,594.01

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Solution

The fourth proportional to 12,717,460.64, 17,554,047.30 and 10,108,594.01 is: 13,953,000.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,717,460.64 : 17,554,047.30 = 10,108,594.01 : x
  2. Step 2: Convert to fraction form
    12,717,460.64/17,554,047.30 = 10,108,594.01/x
  3. Step 3: Cross multiply
    12,717,460.64x = 17,554,047.30 × 10,108,594.01
  4. Step 4: Simplify right side
    12,717,460.64x = 177,446,737,431,921.78
  5. Step 5: Solve for x
    x = 177,446,737,431,921.78/12,717,460.64
  6. Step 6: Final answer
    x = 13,953,000.71

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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.