Home / 6,915,296.66-9,534,237.82-5,670,320.18

Finding the Fourth Proportional to 6,915,296.66, 9,534,237.82 and 5,670,320.18

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Solution

The fourth proportional to 6,915,296.66, 9,534,237.82 and 5,670,320.18 is: 7,817,767.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,915,296.66 : 9,534,237.82 = 5,670,320.18 : x
  2. Step 2: Convert to fraction form
    6,915,296.66/9,534,237.82 = 5,670,320.18/x
  3. Step 3: Cross multiply
    6,915,296.66x = 9,534,237.82 × 5,670,320.18
  4. Step 4: Simplify right side
    6,915,296.66x = 54,062,181,111,665.20
  5. Step 5: Solve for x
    x = 54,062,181,111,665.20/6,915,296.66
  6. Step 6: Final answer
    x = 7,817,767.45

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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.