Home / 7,162,888.47-9,883,253.52-4,261,712.69

Finding the Fourth Proportional to 7,162,888.47, 9,883,253.52 and 4,261,712.69

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Solution

The fourth proportional to 7,162,888.47, 9,883,253.52 and 4,261,712.69 is: 5,880,251.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,162,888.47 : 9,883,253.52 = 4,261,712.69 : x
  2. Step 2: Convert to fraction form
    7,162,888.47/9,883,253.52 = 4,261,712.69/x
  3. Step 3: Cross multiply
    7,162,888.47x = 9,883,253.52 × 4,261,712.69
  4. Step 4: Simplify right side
    7,162,888.47x = 42,119,586,901,799.93
  5. Step 5: Solve for x
    x = 42,119,586,901,799.93/7,162,888.47
  6. Step 6: Final answer
    x = 5,880,251.67

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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.