Home / 10,470,054.06-15,705,277.92-3,281,428.80

Finding the Fourth Proportional to 10,470,054.06, 15,705,277.92 and 3,281,428.80

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Solution

The fourth proportional to 10,470,054.06, 15,705,277.92 and 3,281,428.80 is: 4,922,204.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,470,054.06 : 15,705,277.92 = 3,281,428.80 : x
  2. Step 2: Convert to fraction form
    10,470,054.06/15,705,277.92 = 3,281,428.80/x
  3. Step 3: Cross multiply
    10,470,054.06x = 15,705,277.92 × 3,281,428.80
  4. Step 4: Simplify right side
    10,470,054.06x = 51,535,751,278,692.09
  5. Step 5: Solve for x
    x = 51,535,751,278,692.09/10,470,054.06
  6. Step 6: Final answer
    x = 4,922,204.89

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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.