Home / 5,176,256.06-7,143,261.80-3,002,088.48

Finding the Fourth Proportional to 5,176,256.06, 7,143,261.80 and 3,002,088.48

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Solution

The fourth proportional to 5,176,256.06, 7,143,261.80 and 3,002,088.48 is: 4,142,898.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,176,256.06 : 7,143,261.80 = 3,002,088.48 : x
  2. Step 2: Convert to fraction form
    5,176,256.06/7,143,261.80 = 3,002,088.48/x
  3. Step 3: Cross multiply
    5,176,256.06x = 7,143,261.80 × 3,002,088.48
  4. Step 4: Simplify right side
    5,176,256.06x = 21,444,703,944,393.62
  5. Step 5: Solve for x
    x = 21,444,703,944,393.62/5,176,256.06
  6. Step 6: Final answer
    x = 4,142,898.60

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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.