Home / 6,374,309.58-9,561,448.98-1,997,784

Finding the Fourth Proportional to 6,374,309.58, 9,561,448.98 and 1,997,784

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Solution

The fourth proportional to 6,374,309.58, 9,561,448.98 and 1,997,784 is: 2,996,671.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,374,309.58 : 9,561,448.98 = 1,997,784 : x
  2. Step 2: Convert to fraction form
    6,374,309.58/9,561,448.98 = 1,997,784/x
  3. Step 3: Cross multiply
    6,374,309.58x = 9,561,448.98 × 1,997,784
  4. Step 4: Simplify right side
    6,374,309.58x = 19,101,709,789,060.32
  5. Step 5: Solve for x
    x = 19,101,709,789,060.32/6,374,309.58
  6. Step 6: Final answer
    x = 2,996,671.18

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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.