Home / 6,915,291.58-9,534,230.85-5,670,315.10

Finding the Fourth Proportional to 6,915,291.58, 9,534,230.85 and 5,670,315.10

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Solution

The fourth proportional to 6,915,291.58, 9,534,230.85 and 5,670,315.10 is: 7,817,760.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,915,291.58 : 9,534,230.85 = 5,670,315.10 : x
  2. Step 2: Convert to fraction form
    6,915,291.58/9,534,230.85 = 5,670,315.10/x
  3. Step 3: Cross multiply
    6,915,291.58x = 9,534,230.85 × 5,670,315.10
  4. Step 4: Simplify right side
    6,915,291.58x = 54,062,093,155,640.83
  5. Step 5: Solve for x
    x = 54,062,093,155,640.83/6,915,291.58
  6. Step 6: Final answer
    x = 7,817,760.47

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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.