Home / 12,695,843.09-19,041,284.81-4,057,626.35

Finding the Fourth Proportional to 12,695,843.09, 19,041,284.81 and 4,057,626.35

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Solution

The fourth proportional to 12,695,843.09, 19,041,284.81 and 4,057,626.35 is: 6,085,646.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,695,843.09 : 19,041,284.81 = 4,057,626.35 : x
  2. Step 2: Convert to fraction form
    12,695,843.09/19,041,284.81 = 4,057,626.35/x
  3. Step 3: Cross multiply
    12,695,843.09x = 19,041,284.81 × 4,057,626.35
  4. Step 4: Simplify right side
    12,695,843.09x = 77,262,418,867,416.19
  5. Step 5: Solve for x
    x = 77,262,418,867,416.19/12,695,843.09
  6. Step 6: Final answer
    x = 6,085,646.96

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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.