Home / 5,426,110.79-8,134,903.49-3,715,078.31

Finding the Fourth Proportional to 5,426,110.79, 8,134,903.49 and 3,715,078.31

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Solution

The fourth proportional to 5,426,110.79, 8,134,903.49 and 3,715,078.31 is: 5,569,698.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,426,110.79 : 8,134,903.49 = 3,715,078.31 : x
  2. Step 2: Convert to fraction form
    5,426,110.79/8,134,903.49 = 3,715,078.31/x
  3. Step 3: Cross multiply
    5,426,110.79x = 8,134,903.49 × 3,715,078.31
  4. Step 4: Simplify right side
    5,426,110.79x = 30,221,803,450,392.39
  5. Step 5: Solve for x
    x = 30,221,803,450,392.39/5,426,110.79
  6. Step 6: Final answer
    x = 5,569,698.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.