Home / 14,101,568.24-21,152,853.54-4,515,701.20

Finding the Fourth Proportional to 14,101,568.24, 21,152,853.54 and 4,515,701.20

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Solution

The fourth proportional to 14,101,568.24, 21,152,853.54 and 4,515,701.20 is: 6,773,712.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,101,568.24 : 21,152,853.54 = 4,515,701.20 : x
  2. Step 2: Convert to fraction form
    14,101,568.24/21,152,853.54 = 4,515,701.20/x
  3. Step 3: Cross multiply
    14,101,568.24x = 21,152,853.54 × 4,515,701.20
  4. Step 4: Simplify right side
    14,101,568.24x = 95,519,966,061,120.11
  5. Step 5: Solve for x
    x = 95,519,966,061,120.11/14,101,568.24
  6. Step 6: Final answer
    x = 6,773,712.29

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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.