Home / 9,993,828.13-13,791,527.55-5,410,149.49

Finding the Fourth Proportional to 9,993,828.13, 13,791,527.55 and 5,410,149.49

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Solution

The fourth proportional to 9,993,828.13, 13,791,527.55 and 5,410,149.49 is: 7,466,030.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,993,828.13 : 13,791,527.55 = 5,410,149.49 : x
  2. Step 2: Convert to fraction form
    9,993,828.13/13,791,527.55 = 5,410,149.49/x
  3. Step 3: Cross multiply
    9,993,828.13x = 13,791,527.55 × 5,410,149.49
  4. Step 4: Simplify right side
    9,993,828.13x = 74,614,225,740,953.45
  5. Step 5: Solve for x
    x = 74,614,225,740,953.45/9,993,828.13
  6. Step 6: Final answer
    x = 7,466,030.51

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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.