Home / 6,915,290.58-9,534,229.47-5,670,314.10

Finding the Fourth Proportional to 6,915,290.58, 9,534,229.47 and 5,670,314.10

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Solution

The fourth proportional to 6,915,290.58, 9,534,229.47 and 5,670,314.10 is: 7,817,759.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,915,290.58 : 9,534,229.47 = 5,670,314.10 : x
  2. Step 2: Convert to fraction form
    6,915,290.58/9,534,229.47 = 5,670,314.10/x
  3. Step 3: Cross multiply
    6,915,290.58x = 9,534,229.47 × 5,670,314.10
  4. Step 4: Simplify right side
    6,915,290.58x = 54,062,075,796,376.52
  5. Step 5: Solve for x
    x = 54,062,075,796,376.52/6,915,290.58
  6. Step 6: Final answer
    x = 7,817,759.09

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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.