Home / 6,998,681.25-10,498,022.01-1,679,897.25

Finding the Fourth Proportional to 6,998,681.25, 10,498,022.01 and 1,679,897.25

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Solution

The fourth proportional to 6,998,681.25, 10,498,022.01 and 1,679,897.25 is: 2,519,845.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,998,681.25 : 10,498,022.01 = 1,679,897.25 : x
  2. Step 2: Convert to fraction form
    6,998,681.25/10,498,022.01 = 1,679,897.25/x
  3. Step 3: Cross multiply
    6,998,681.25x = 10,498,022.01 × 1,679,897.25
  4. Step 4: Simplify right side
    6,998,681.25x = 17,635,598,305,038.47
  5. Step 5: Solve for x
    x = 17,635,598,305,038.47/6,998,681.25
  6. Step 6: Final answer
    x = 2,519,845.91

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Similar ratio
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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.