Home / 12,717,461.64-17,554,048.68-10,108,595.01

Finding the Fourth Proportional to 12,717,461.64, 17,554,048.68 and 10,108,595.01

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Solution

The fourth proportional to 12,717,461.64, 17,554,048.68 and 10,108,595.01 is: 13,953,002.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,717,461.64 : 17,554,048.68 = 10,108,595.01 : x
  2. Step 2: Convert to fraction form
    12,717,461.64/17,554,048.68 = 10,108,595.01/x
  3. Step 3: Cross multiply
    12,717,461.64x = 17,554,048.68 × 10,108,595.01
  4. Step 4: Simplify right side
    12,717,461.64x = 177,446,768,891,945.09
  5. Step 5: Solve for x
    x = 177,446,768,891,945.09/12,717,461.64
  6. Step 6: Final answer
    x = 13,953,002.09

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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.