Home / 6,139,007.84-9,205,712.40-2,945,637.92

Finding the Fourth Proportional to 6,139,007.84, 9,205,712.40 and 2,945,637.92

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Solution

The fourth proportional to 6,139,007.84, 9,205,712.40 and 2,945,637.92 is: 4,417,113.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,139,007.84 : 9,205,712.40 = 2,945,637.92 : x
  2. Step 2: Convert to fraction form
    6,139,007.84/9,205,712.40 = 2,945,637.92/x
  3. Step 3: Cross multiply
    6,139,007.84x = 9,205,712.40 × 2,945,637.92
  4. Step 4: Simplify right side
    6,139,007.84x = 27,116,695,526,054.21
  5. Step 5: Solve for x
    x = 27,116,695,526,054.21/6,139,007.84
  6. Step 6: Final answer
    x = 4,417,113.68

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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.