Home / 8,267,803.86-12,400,903.94-2,510,587.34

Finding the Fourth Proportional to 8,267,803.86, 12,400,903.94 and 2,510,587.34

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Solution

The fourth proportional to 8,267,803.86, 12,400,903.94 and 2,510,587.34 is: 3,765,637.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,267,803.86 : 12,400,903.94 = 2,510,587.34 : x
  2. Step 2: Convert to fraction form
    8,267,803.86/12,400,903.94 = 2,510,587.34/x
  3. Step 3: Cross multiply
    8,267,803.86x = 12,400,903.94 × 2,510,587.34
  4. Step 4: Simplify right side
    8,267,803.86x = 31,133,552,436,320.12
  5. Step 5: Solve for x
    x = 31,133,552,436,320.12/8,267,803.86
  6. Step 6: Final answer
    x = 3,765,637.52

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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.