Home / 14,151,194.40-21,236,122.80-5,175,746.40

Finding the Fourth Proportional to 14,151,194.40, 21,236,122.80 and 5,175,746.40

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Solution

The fourth proportional to 14,151,194.40, 21,236,122.80 and 5,175,746.40 is: 7,767,032.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,151,194.40 : 21,236,122.80 = 5,175,746.40 : x
  2. Step 2: Convert to fraction form
    14,151,194.40/21,236,122.80 = 5,175,746.40/x
  3. Step 3: Cross multiply
    14,151,194.40x = 21,236,122.80 × 5,175,746.40
  4. Step 4: Simplify right side
    14,151,194.40x = 109,912,786,132,057.94
  5. Step 5: Solve for x
    x = 109,912,786,132,057.94/14,151,194.40
  6. Step 6: Final answer
    x = 7,767,032.45

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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.