Home / 9,104,820.49-12,564,278.40-4,974,993.42

Finding the Fourth Proportional to 9,104,820.49, 12,564,278.40 and 4,974,993.42

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Solution

The fourth proportional to 9,104,820.49, 12,564,278.40 and 4,974,993.42 is: 6,865,286.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,104,820.49 : 12,564,278.40 = 4,974,993.42 : x
  2. Step 2: Convert to fraction form
    9,104,820.49/12,564,278.40 = 4,974,993.42/x
  3. Step 3: Cross multiply
    9,104,820.49x = 12,564,278.40 × 4,974,993.42
  4. Step 4: Simplify right side
    9,104,820.49x = 62,507,202,367,048.13
  5. Step 5: Solve for x
    x = 62,507,202,367,048.13/9,104,820.49
  6. Step 6: Final answer
    x = 6,865,286.63

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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.