Home / 7,117,322.31-9,822,607.34-4,061,993.67

Finding the Fourth Proportional to 7,117,322.31, 9,822,607.34 and 4,061,993.67

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Solution

The fourth proportional to 7,117,322.31, 9,822,607.34 and 4,061,993.67 is: 5,605,952.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,117,322.31 : 9,822,607.34 = 4,061,993.67 : x
  2. Step 2: Convert to fraction form
    7,117,322.31/9,822,607.34 = 4,061,993.67/x
  3. Step 3: Cross multiply
    7,117,322.31x = 9,822,607.34 × 4,061,993.67
  4. Step 4: Simplify right side
    7,117,322.31x = 39,899,368,817,665.57
  5. Step 5: Solve for x
    x = 39,899,368,817,665.57/7,117,322.31
  6. Step 6: Final answer
    x = 5,605,952.22

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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.