Home / 5,019,990-7,557,299.16-4,573,579.56

Finding the Fourth Proportional to 5,019,990, 7,557,299.16 and 4,573,579.56

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Solution

The fourth proportional to 5,019,990, 7,557,299.16 and 4,573,579.56 is: 6,885,254.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,019,990 : 7,557,299.16 = 4,573,579.56 : x
  2. Step 2: Convert to fraction form
    5,019,990/7,557,299.16 = 4,573,579.56/x
  3. Step 3: Cross multiply
    5,019,990x = 7,557,299.16 × 4,573,579.56
  4. Step 4: Simplify right side
    5,019,990x = 34,563,908,966,981.17
  5. Step 5: Solve for x
    x = 34,563,908,966,981.17/5,019,990
  6. Step 6: Final answer
    x = 6,885,254.55

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.