Home / 14,649,927.20-21,974,890.80-6,687,303.20

Finding the Fourth Proportional to 14,649,927.20, 21,974,890.80 and 6,687,303.20

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Solution

The fourth proportional to 14,649,927.20, 21,974,890.80 and 6,687,303.20 is: 10,030,954.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,649,927.20 : 21,974,890.80 = 6,687,303.20 : x
  2. Step 2: Convert to fraction form
    14,649,927.20/21,974,890.80 = 6,687,303.20/x
  3. Step 3: Cross multiply
    14,649,927.20x = 21,974,890.80 × 6,687,303.20
  4. Step 4: Simplify right side
    14,649,927.20x = 146,952,757,566,490.56
  5. Step 5: Solve for x
    x = 146,952,757,566,490.56/14,649,927.20
  6. Step 6: Final answer
    x = 10,030,954.80

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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.