Home / 8,615,467.35-11,889,345.11-4,747,988.52

Finding the Fourth Proportional to 8,615,467.35, 11,889,345.11 and 4,747,988.52

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Solution

The fourth proportional to 8,615,467.35, 11,889,345.11 and 4,747,988.52 is: 6,552,224.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,615,467.35 : 11,889,345.11 = 4,747,988.52 : x
  2. Step 2: Convert to fraction form
    8,615,467.35/11,889,345.11 = 4,747,988.52/x
  3. Step 3: Cross multiply
    8,615,467.35x = 11,889,345.11 × 4,747,988.52
  4. Step 4: Simplify right side
    8,615,467.35x = 56,450,474,068,858.20
  5. Step 5: Solve for x
    x = 56,450,474,068,858.20/8,615,467.35
  6. Step 6: Final answer
    x = 6,552,224.25

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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.