Home / 5,398,653.60-7,445,313.48-4,479,424.68

Finding the Fourth Proportional to 5,398,653.60, 7,445,313.48 and 4,479,424.68

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Solution

The fourth proportional to 5,398,653.60, 7,445,313.48 and 4,479,424.68 is: 6,177,599.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,398,653.60 : 7,445,313.48 = 4,479,424.68 : x
  2. Step 2: Convert to fraction form
    5,398,653.60/7,445,313.48 = 4,479,424.68/x
  3. Step 3: Cross multiply
    5,398,653.60x = 7,445,313.48 × 4,479,424.68
  4. Step 4: Simplify right side
    5,398,653.60x = 33,350,720,952,648.69
  5. Step 5: Solve for x
    x = 33,350,720,952,648.69/5,398,653.60
  6. Step 6: Final answer
    x = 6,177,599.72

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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.