Home / 12,562,079.94-18,827,315.19-6,804,593.46

Finding the Fourth Proportional to 12,562,079.94, 18,827,315.19 and 6,804,593.46

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Solution

The fourth proportional to 12,562,079.94, 18,827,315.19 and 6,804,593.46 is: 10,198,329.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,562,079.94 : 18,827,315.19 = 6,804,593.46 : x
  2. Step 2: Convert to fraction form
    12,562,079.94/18,827,315.19 = 6,804,593.46/x
  3. Step 3: Cross multiply
    12,562,079.94x = 18,827,315.19 × 6,804,593.46
  4. Step 4: Simplify right side
    12,562,079.94x = 128,112,225,811,232.67
  5. Step 5: Solve for x
    x = 128,112,225,811,232.67/12,562,079.94
  6. Step 6: Final answer
    x = 10,198,329.13

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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.