Home / 5,008,545.50-6,913,573.09-3,047,528.21

Finding the Fourth Proportional to 5,008,545.50, 6,913,573.09 and 3,047,528.21

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Solution

The fourth proportional to 5,008,545.50, 6,913,573.09 and 3,047,528.21 is: 4,206,672.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,008,545.50 : 6,913,573.09 = 3,047,528.21 : x
  2. Step 2: Convert to fraction form
    5,008,545.50/6,913,573.09 = 3,047,528.21/x
  3. Step 3: Cross multiply
    5,008,545.50x = 6,913,573.09 × 3,047,528.21
  4. Step 4: Simplify right side
    5,008,545.50x = 21,069,308,981,485.18
  5. Step 5: Solve for x
    x = 21,069,308,981,485.18/5,008,545.50
  6. Step 6: Final answer
    x = 4,206,672.18

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1.5x scale

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.