Home / 16,071,875.88-22,172,938.02-9,100,953.24

Finding the Fourth Proportional to 16,071,875.88, 22,172,938.02 and 9,100,953.24

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Solution

The fourth proportional to 16,071,875.88, 22,172,938.02 and 9,100,953.24 is: 12,555,775.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,071,875.88 : 22,172,938.02 = 9,100,953.24 : x
  2. Step 2: Convert to fraction form
    16,071,875.88/22,172,938.02 = 9,100,953.24/x
  3. Step 3: Cross multiply
    16,071,875.88x = 22,172,938.02 × 9,100,953.24
  4. Step 4: Simplify right side
    16,071,875.88x = 201,794,872,113,438.19
  5. Step 5: Solve for x
    x = 201,794,872,113,438.19/16,071,875.88
  6. Step 6: Final answer
    x = 12,555,775.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.