Home / 10,006,471.65-13,808,942.67-5,422,793.02

Finding the Fourth Proportional to 10,006,471.65, 13,808,942.67 and 5,422,793.02

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Solution

The fourth proportional to 10,006,471.65, 13,808,942.67 and 5,422,793.02 is: 7,483,460.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,006,471.65 : 13,808,942.67 = 5,422,793.02 : x
  2. Step 2: Convert to fraction form
    10,006,471.65/13,808,942.67 = 5,422,793.02/x
  3. Step 3: Cross multiply
    10,006,471.65x = 13,808,942.67 × 5,422,793.02
  4. Step 4: Simplify right side
    10,006,471.65x = 74,883,037,924,456.16
  5. Step 5: Solve for x
    x = 74,883,037,924,456.16/10,006,471.65
  6. Step 6: Final answer
    x = 7,483,460.76

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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.