Home / 14,267,797.68-21,401,446.05-9,886,897.02

Finding the Fourth Proportional to 14,267,797.68, 21,401,446.05 and 9,886,897.02

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Solution

The fourth proportional to 14,267,797.68, 21,401,446.05 and 9,886,897.02 is: 14,830,171.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,267,797.68 : 21,401,446.05 = 9,886,897.02 : x
  2. Step 2: Convert to fraction form
    14,267,797.68/21,401,446.05 = 9,886,897.02/x
  3. Step 3: Cross multiply
    14,267,797.68x = 21,401,446.05 × 9,886,897.02
  4. Step 4: Simplify right side
    14,267,797.68x = 211,593,893,255,691.19
  5. Step 5: Solve for x
    x = 211,593,893,255,691.19/14,267,797.68
  6. Step 6: Final answer
    x = 14,830,171.97

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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.