Home / 12,946,398.84-19,404,155.21-6,020,528.95

Finding the Fourth Proportional to 12,946,398.84, 19,404,155.21 and 6,020,528.95

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Solution

The fourth proportional to 12,946,398.84, 19,404,155.21 and 6,020,528.95 is: 9,023,611.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,946,398.84 : 19,404,155.21 = 6,020,528.95 : x
  2. Step 2: Convert to fraction form
    12,946,398.84/19,404,155.21 = 6,020,528.95/x
  3. Step 3: Cross multiply
    12,946,398.84x = 19,404,155.21 × 6,020,528.95
  4. Step 4: Simplify right side
    12,946,398.84x = 116,823,278,192,098.34
  5. Step 5: Solve for x
    x = 116,823,278,192,098.34/12,946,398.84
  6. Step 6: Final answer
    x = 9,023,611.87

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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.