Home / 6,124,928.80-9,186,693.35-1,637,554.72

Finding the Fourth Proportional to 6,124,928.80, 9,186,693.35 and 1,637,554.72

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Solution

The fourth proportional to 6,124,928.80, 9,186,693.35 and 1,637,554.72 is: 2,456,144.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,124,928.80 : 9,186,693.35 = 1,637,554.72 : x
  2. Step 2: Convert to fraction form
    6,124,928.80/9,186,693.35 = 1,637,554.72/x
  3. Step 3: Cross multiply
    6,124,928.80x = 9,186,693.35 × 1,637,554.72
  4. Step 4: Simplify right side
    6,124,928.80x = 15,043,713,010,551.64
  5. Step 5: Solve for x
    x = 15,043,713,010,551.64/6,124,928.80
  6. Step 6: Final answer
    x = 2,456,144.96

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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.