Home / 8,182,960.12-11,289,979.02-4,744,510.84

Finding the Fourth Proportional to 8,182,960.12, 11,289,979.02 and 4,744,510.84

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Solution

The fourth proportional to 8,182,960.12, 11,289,979.02 and 4,744,510.84 is: 6,545,972.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,182,960.12 : 11,289,979.02 = 4,744,510.84 : x
  2. Step 2: Convert to fraction form
    8,182,960.12/11,289,979.02 = 4,744,510.84/x
  3. Step 3: Cross multiply
    8,182,960.12x = 11,289,979.02 × 4,744,510.84
  4. Step 4: Simplify right side
    8,182,960.12x = 53,565,427,843,762.57
  5. Step 5: Solve for x
    x = 53,565,427,843,762.57/8,182,960.12
  6. Step 6: Final answer
    x = 6,545,972.00

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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.