Home / 14,436,422.19-21,655,964.45-4,721,085.60

Finding the Fourth Proportional to 14,436,422.19, 21,655,964.45 and 4,721,085.60

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Solution

The fourth proportional to 14,436,422.19, 21,655,964.45 and 4,721,085.60 is: 7,082,063.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,436,422.19 : 21,655,964.45 = 4,721,085.60 : x
  2. Step 2: Convert to fraction form
    14,436,422.19/21,655,964.45 = 4,721,085.60/x
  3. Step 3: Cross multiply
    14,436,422.19x = 21,655,964.45 × 4,721,085.60
  4. Step 4: Simplify right side
    14,436,422.19x = 102,239,661,895,401.48
  5. Step 5: Solve for x
    x = 102,239,661,895,401.48/14,436,422.19
  6. Step 6: Final answer
    x = 7,082,063.72

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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.