Home / 8,822,650.82-13,222,703.38-7,117,598.19

Finding the Fourth Proportional to 8,822,650.82, 13,222,703.38 and 7,117,598.19

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Solution

The fourth proportional to 8,822,650.82, 13,222,703.38 and 7,117,598.19 is: 10,667,303.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,822,650.82 : 13,222,703.38 = 7,117,598.19 : x
  2. Step 2: Convert to fraction form
    8,822,650.82/13,222,703.38 = 7,117,598.19/x
  3. Step 3: Cross multiply
    8,822,650.82x = 13,222,703.38 × 7,117,598.19
  4. Step 4: Simplify right side
    8,822,650.82x = 94,113,889,644,394.89
  5. Step 5: Solve for x
    x = 94,113,889,644,394.89/8,822,650.82
  6. Step 6: Final answer
    x = 10,667,303.01

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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.