Home / 12,005,534.54-17,998,210.02-9,725,404.79

Finding the Fourth Proportional to 12,005,534.54, 17,998,210.02 and 9,725,404.79

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Solution

The fourth proportional to 12,005,534.54, 17,998,210.02 and 9,725,404.79 is: 14,579,932.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,005,534.54 : 17,998,210.02 = 9,725,404.79 : x
  2. Step 2: Convert to fraction form
    12,005,534.54/17,998,210.02 = 9,725,404.79/x
  3. Step 3: Cross multiply
    12,005,534.54x = 17,998,210.02 × 9,725,404.79
  4. Step 4: Simplify right side
    12,005,534.54x = 175,039,877,939,933.97
  5. Step 5: Solve for x
    x = 175,039,877,939,933.97/12,005,534.54
  6. Step 6: Final answer
    x = 14,579,932.06

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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.