Home / 9,407,862.30-14,109,063.69-3,942,814.32

Finding the Fourth Proportional to 9,407,862.30, 14,109,063.69 and 3,942,814.32

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Solution

The fourth proportional to 9,407,862.30, 14,109,063.69 and 3,942,814.32 is: 5,913,077.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,407,862.30 : 14,109,063.69 = 3,942,814.32 : x
  2. Step 2: Convert to fraction form
    9,407,862.30/14,109,063.69 = 3,942,814.32/x
  3. Step 3: Cross multiply
    9,407,862.30x = 14,109,063.69 × 3,942,814.32
  4. Step 4: Simplify right side
    9,407,862.30x = 55,629,418,358,724.04
  5. Step 5: Solve for x
    x = 55,629,418,358,724.04/9,407,862.30
  6. Step 6: Final answer
    x = 5,913,077.44

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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.