Home / 12,268,545.70-18,402,818.55-3,294,004.90

Finding the Fourth Proportional to 12,268,545.70, 18,402,818.55 and 3,294,004.90

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Solution

The fourth proportional to 12,268,545.70, 18,402,818.55 and 3,294,004.90 is: 4,941,007.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,268,545.70 : 18,402,818.55 = 3,294,004.90 : x
  2. Step 2: Convert to fraction form
    12,268,545.70/18,402,818.55 = 3,294,004.90/x
  3. Step 3: Cross multiply
    12,268,545.70x = 18,402,818.55 × 3,294,004.90
  4. Step 4: Simplify right side
    12,268,545.70x = 60,618,974,477,510.90
  5. Step 5: Solve for x
    x = 60,618,974,477,510.90/12,268,545.70
  6. Step 6: Final answer
    x = 4,941,007.35

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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.