Home / 5,373,065.07-8,060,661.28-1,534,920.64

Finding the Fourth Proportional to 5,373,065.07, 8,060,661.28 and 1,534,920.64

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Solution

The fourth proportional to 5,373,065.07, 8,060,661.28 and 1,534,920.64 is: 2,302,684.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,373,065.07 : 8,060,661.28 = 1,534,920.64 : x
  2. Step 2: Convert to fraction form
    5,373,065.07/8,060,661.28 = 1,534,920.64/x
  3. Step 3: Cross multiply
    5,373,065.07x = 8,060,661.28 × 1,534,920.64
  4. Step 4: Simplify right side
    5,373,065.07x = 12,372,475,370,720.82
  5. Step 5: Solve for x
    x = 12,372,475,370,720.82/5,373,065.07
  6. Step 6: Final answer
    x = 2,302,684.82

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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.