Home / 14,271,242.52-19,694,458.86-7,744,928.34

Finding the Fourth Proportional to 14,271,242.52, 19,694,458.86 and 7,744,928.34

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Solution

The fourth proportional to 14,271,242.52, 19,694,458.86 and 7,744,928.34 is: 10,688,079.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,271,242.52 : 19,694,458.86 = 7,744,928.34 : x
  2. Step 2: Convert to fraction form
    14,271,242.52/19,694,458.86 = 7,744,928.34/x
  3. Step 3: Cross multiply
    14,271,242.52x = 19,694,458.86 × 7,744,928.34
  4. Step 4: Simplify right side
    14,271,242.52x = 152,532,172,565,778.09
  5. Step 5: Solve for x
    x = 152,532,172,565,778.09/14,271,242.52
  6. Step 6: Final answer
    x = 10,688,079.36

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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.