Home / 14,291,421.57-21,425,081.48-6,198,301.71

Finding the Fourth Proportional to 14,291,421.57, 21,425,081.48 and 6,198,301.71

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Solution

The fourth proportional to 14,291,421.57, 21,425,081.48 and 6,198,301.71 is: 9,292,226.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,291,421.57 : 21,425,081.48 = 6,198,301.71 : x
  2. Step 2: Convert to fraction form
    14,291,421.57/21,425,081.48 = 6,198,301.71/x
  3. Step 3: Cross multiply
    14,291,421.57x = 21,425,081.48 × 6,198,301.71
  4. Step 4: Simplify right side
    14,291,421.57x = 132,799,119,174,373.33
  5. Step 5: Solve for x
    x = 132,799,119,174,373.33/14,291,421.57
  6. Step 6: Final answer
    x = 9,292,226.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.