Home / 17,793,728.28-26,692,666.02-6,439,524.12

Finding the Fourth Proportional to 17,793,728.28, 26,692,666.02 and 6,439,524.12

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Solution

The fourth proportional to 17,793,728.28, 26,692,666.02 and 6,439,524.12 is: 9,660,036.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,793,728.28 : 26,692,666.02 = 6,439,524.12 : x
  2. Step 2: Convert to fraction form
    17,793,728.28/26,692,666.02 = 6,439,524.12/x
  3. Step 3: Cross multiply
    17,793,728.28x = 26,692,666.02 × 6,439,524.12
  4. Step 4: Simplify right side
    17,793,728.28x = 171,888,066,662,894.41
  5. Step 5: Solve for x
    x = 171,888,066,662,894.41/17,793,728.28
  6. Step 6: Final answer
    x = 9,660,036.61

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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.