Home / 8,681,244.03-11,977,673.45-6,839,994.15

Finding the Fourth Proportional to 8,681,244.03, 11,977,673.45 and 6,839,994.15

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Solution

The fourth proportional to 8,681,244.03, 11,977,673.45 and 6,839,994.15 is: 9,437,266.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,681,244.03 : 11,977,673.45 = 6,839,994.15 : x
  2. Step 2: Convert to fraction form
    8,681,244.03/11,977,673.45 = 6,839,994.15/x
  3. Step 3: Cross multiply
    8,681,244.03x = 11,977,673.45 × 6,839,994.15
  4. Step 4: Simplify right side
    8,681,244.03x = 81,927,216,294,410.36
  5. Step 5: Solve for x
    x = 81,927,216,294,410.36/8,681,244.03
  6. Step 6: Final answer
    x = 9,437,266.83

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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.