Home / 7,713,717.94-10,646,015.14-4,774,477.80

Finding the Fourth Proportional to 7,713,717.94, 10,646,015.14 and 4,774,477.80

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Solution

The fourth proportional to 7,713,717.94, 10,646,015.14 and 4,774,477.80 is: 6,589,450.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,713,717.94 : 10,646,015.14 = 4,774,477.80 : x
  2. Step 2: Convert to fraction form
    7,713,717.94/10,646,015.14 = 4,774,477.80/x
  3. Step 3: Cross multiply
    7,713,717.94x = 10,646,015.14 × 4,774,477.80
  4. Step 4: Simplify right side
    7,713,717.94x = 50,829,162,944,393.89
  5. Step 5: Solve for x
    x = 50,829,162,944,393.89/7,713,717.94
  6. Step 6: Final answer
    x = 6,589,450.55

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Double scale
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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.