Home / 6,605,039.84-9,111,083.92-4,153,762.76

Finding the Fourth Proportional to 6,605,039.84, 9,111,083.92 and 4,153,762.76

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Solution

The fourth proportional to 6,605,039.84, 9,111,083.92 and 4,153,762.76 is: 5,729,758.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,605,039.84 : 9,111,083.92 = 4,153,762.76 : x
  2. Step 2: Convert to fraction form
    6,605,039.84/9,111,083.92 = 4,153,762.76/x
  3. Step 3: Cross multiply
    6,605,039.84x = 9,111,083.92 × 4,153,762.76
  4. Step 4: Simplify right side
    6,605,039.84x = 37,845,281,034,190.99
  5. Step 5: Solve for x
    x = 37,845,281,034,190.99/6,605,039.84
  6. Step 6: Final answer
    x = 5,729,758.18

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1.5x scale

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.