Home / 8,157,632.58-12,225,426.09-3,106,187.46

Finding the Fourth Proportional to 8,157,632.58, 12,225,426.09 and 3,106,187.46

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Solution

The fourth proportional to 8,157,632.58, 12,225,426.09 and 3,106,187.46 is: 4,655,084.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,157,632.58 : 12,225,426.09 = 3,106,187.46 : x
  2. Step 2: Convert to fraction form
    8,157,632.58/12,225,426.09 = 3,106,187.46/x
  3. Step 3: Cross multiply
    8,157,632.58x = 12,225,426.09 × 3,106,187.46
  4. Step 4: Simplify right side
    8,157,632.58x = 37,974,465,202,266.62
  5. Step 5: Solve for x
    x = 37,974,465,202,266.62/8,157,632.58
  6. Step 6: Final answer
    x = 4,655,084.04

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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.