Home / 15,215,825.66-22,823,737.10-6,696,162.12

Finding the Fourth Proportional to 15,215,825.66, 22,823,737.10 and 6,696,162.12

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Solution

The fourth proportional to 15,215,825.66, 22,823,737.10 and 6,696,162.12 is: 10,044,242.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,215,825.66 : 22,823,737.10 = 6,696,162.12 : x
  2. Step 2: Convert to fraction form
    15,215,825.66/22,823,737.10 = 6,696,162.12/x
  3. Step 3: Cross multiply
    15,215,825.66x = 22,823,737.10 × 6,696,162.12
  4. Step 4: Simplify right side
    15,215,825.66x = 152,831,443,772,377.84
  5. Step 5: Solve for x
    x = 152,831,443,772,377.84/15,215,825.66
  6. Step 6: Final answer
    x = 10,044,242.57

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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.