Home / 9,605,498.32-13,255,548.06-5,195,228.89

Finding the Fourth Proportional to 9,605,498.32, 13,255,548.06 and 5,195,228.89

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Solution

The fourth proportional to 9,605,498.32, 13,255,548.06 and 5,195,228.89 is: 7,169,394.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,605,498.32 : 13,255,548.06 = 5,195,228.89 : x
  2. Step 2: Convert to fraction form
    9,605,498.32/13,255,548.06 = 5,195,228.89/x
  3. Step 3: Cross multiply
    9,605,498.32x = 13,255,548.06 × 5,195,228.89
  4. Step 4: Simplify right side
    9,605,498.32x = 68,865,606,164,174.27
  5. Step 5: Solve for x
    x = 68,865,606,164,174.27/9,605,498.32
  6. Step 6: Final answer
    x = 7,169,394.43

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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.