Home / 14,273,264.80-21,409,897.20-9,968,592.70

Finding the Fourth Proportional to 14,273,264.80, 21,409,897.20 and 9,968,592.70

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Solution

The fourth proportional to 14,273,264.80, 21,409,897.20 and 9,968,592.70 is: 14,952,889.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,273,264.80 : 21,409,897.20 = 9,968,592.70 : x
  2. Step 2: Convert to fraction form
    14,273,264.80/21,409,897.20 = 9,968,592.70/x
  3. Step 3: Cross multiply
    14,273,264.80x = 21,409,897.20 × 9,968,592.70
  4. Step 4: Simplify right side
    14,273,264.80x = 213,426,544,935,670.41
  5. Step 5: Solve for x
    x = 213,426,544,935,670.41/14,273,264.80
  6. Step 6: Final answer
    x = 14,952,889.05

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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.