Home / 10,792,872.15-14,895,682.77-6,871,375.82

Finding the Fourth Proportional to 10,792,872.15, 14,895,682.77 and 6,871,375.82

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Solution

The fourth proportional to 10,792,872.15, 14,895,682.77 and 6,871,375.82 is: 9,483,465.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,792,872.15 : 14,895,682.77 = 6,871,375.82 : x
  2. Step 2: Convert to fraction form
    10,792,872.15/14,895,682.77 = 6,871,375.82/x
  3. Step 3: Cross multiply
    10,792,872.15x = 14,895,682.77 × 6,871,375.82
  4. Step 4: Simplify right side
    10,792,872.15x = 102,353,834,333,690.20
  5. Step 5: Solve for x
    x = 102,353,834,333,690.20/10,792,872.15
  6. Step 6: Final answer
    x = 9,483,465.84

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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.