Home / 14,509,005.12-21,730,420.80-6,941,324.16

Finding the Fourth Proportional to 14,509,005.12, 21,730,420.80 and 6,941,324.16

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Solution

The fourth proportional to 14,509,005.12, 21,730,420.80 and 6,941,324.16 is: 10,396,156.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,509,005.12 : 21,730,420.80 = 6,941,324.16 : x
  2. Step 2: Convert to fraction form
    14,509,005.12/21,730,420.80 = 6,941,324.16/x
  3. Step 3: Cross multiply
    14,509,005.12x = 21,730,420.80 × 6,941,324.16
  4. Step 4: Simplify right side
    14,509,005.12x = 150,837,894,906,006.53
  5. Step 5: Solve for x
    x = 150,837,894,906,006.53/14,509,005.12
  6. Step 6: Final answer
    x = 10,396,156.98

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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.