Home / 12,301,023.03-16,975,411.13-6,643,115.66

Finding the Fourth Proportional to 12,301,023.03, 16,975,411.13 and 6,643,115.66

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Solution

The fourth proportional to 12,301,023.03, 16,975,411.13 and 6,643,115.66 is: 9,167,499.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,301,023.03 : 16,975,411.13 = 6,643,115.66 : x
  2. Step 2: Convert to fraction form
    12,301,023.03/16,975,411.13 = 6,643,115.66/x
  3. Step 3: Cross multiply
    12,301,023.03x = 16,975,411.13 × 6,643,115.66
  4. Step 4: Simplify right side
    12,301,023.03x = 112,769,619,444,372.03
  5. Step 5: Solve for x
    x = 112,769,619,444,372.03/12,301,023.03
  6. Step 6: Final answer
    x = 9,167,499.25

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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.