Home / 7,468,447.46-10,306,775.54-4,160,739.81

Finding the Fourth Proportional to 7,468,447.46, 10,306,775.54 and 4,160,739.81

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Solution

The fourth proportional to 7,468,447.46, 10,306,775.54 and 4,160,739.81 is: 5,741,998.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,468,447.46 : 10,306,775.54 = 4,160,739.81 : x
  2. Step 2: Convert to fraction form
    7,468,447.46/10,306,775.54 = 4,160,739.81/x
  3. Step 3: Cross multiply
    7,468,447.46x = 10,306,775.54 × 4,160,739.81
  4. Step 4: Simplify right side
    7,468,447.46x = 42,883,811,293,088.89
  5. Step 5: Solve for x
    x = 42,883,811,293,088.89/7,468,447.46
  6. Step 6: Final answer
    x = 5,741,998.13

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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.