Home / 6,210,006.55-9,315,009.83-5,217,983.35

Finding the Fourth Proportional to 6,210,006.55, 9,315,009.83 and 5,217,983.35

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Solution

The fourth proportional to 6,210,006.55, 9,315,009.83 and 5,217,983.35 is: 7,826,975.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,210,006.55 : 9,315,009.83 = 5,217,983.35 : x
  2. Step 2: Convert to fraction form
    6,210,006.55/9,315,009.83 = 5,217,983.35/x
  3. Step 3: Cross multiply
    6,210,006.55x = 9,315,009.83 × 5,217,983.35
  4. Step 4: Simplify right side
    6,210,006.55x = 48,605,566,198,026.33
  5. Step 5: Solve for x
    x = 48,605,566,198,026.33/6,210,006.55
  6. Step 6: Final answer
    x = 7,826,975.03

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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.