Home / 7,315,795.12-10,095,665.03-4,052,599.76

Finding the Fourth Proportional to 7,315,795.12, 10,095,665.03 and 4,052,599.76

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Solution

The fourth proportional to 7,315,795.12, 10,095,665.03 and 4,052,599.76 is: 5,592,514.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,315,795.12 : 10,095,665.03 = 4,052,599.76 : x
  2. Step 2: Convert to fraction form
    7,315,795.12/10,095,665.03 = 4,052,599.76/x
  3. Step 3: Cross multiply
    7,315,795.12x = 10,095,665.03 × 4,052,599.76
  4. Step 4: Simplify right side
    7,315,795.12x = 40,913,689,677,618.39
  5. Step 5: Solve for x
    x = 40,913,689,677,618.39/7,315,795.12
  6. Step 6: Final answer
    x = 5,592,514.42

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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.