Home / 5,217,201.10-7,825,801.65-5,217,201.10

Finding the Fourth Proportional to 5,217,201.10, 7,825,801.65 and 5,217,201.10

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Solution

The fourth proportional to 5,217,201.10, 7,825,801.65 and 5,217,201.10 is: 7,825,801.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,217,201.10 : 7,825,801.65 = 5,217,201.10 : x
  2. Step 2: Convert to fraction form
    5,217,201.10/7,825,801.65 = 5,217,201.10/x
  3. Step 3: Cross multiply
    5,217,201.10x = 7,825,801.65 × 5,217,201.10
  4. Step 4: Simplify right side
    5,217,201.10x = 40,828,780,976,761.81
  5. Step 5: Solve for x
    x = 40,828,780,976,761.81/5,217,201.10
  6. Step 6: Final answer
    x = 7,825,801.65

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1.5x scale

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.