Home / 5,340,365.16-8,011,040.22-1,746,150.54

Finding the Fourth Proportional to 5,340,365.16, 8,011,040.22 and 1,746,150.54

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Solution

The fourth proportional to 5,340,365.16, 8,011,040.22 and 1,746,150.54 is: 2,619,386.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,340,365.16 : 8,011,040.22 = 1,746,150.54 : x
  2. Step 2: Convert to fraction form
    5,340,365.16/8,011,040.22 = 1,746,150.54/x
  3. Step 3: Cross multiply
    5,340,365.16x = 8,011,040.22 × 1,746,150.54
  4. Step 4: Simplify right side
    5,340,365.16x = 13,988,482,206,114.72
  5. Step 5: Solve for x
    x = 13,988,482,206,114.72/5,340,365.16
  6. Step 6: Final answer
    x = 2,619,386.84

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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.