Home / 9,578,386.30-13,213,575.80-6,269,223.64

Finding the Fourth Proportional to 9,578,386.30, 13,213,575.80 and 6,269,223.64

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Solution

The fourth proportional to 9,578,386.30, 13,213,575.80 and 6,269,223.64 is: 8,648,519.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,578,386.30 : 13,213,575.80 = 6,269,223.64 : x
  2. Step 2: Convert to fraction form
    9,578,386.30/13,213,575.80 = 6,269,223.64/x
  3. Step 3: Cross multiply
    9,578,386.30x = 13,213,575.80 × 6,269,223.64
  4. Step 4: Simplify right side
    9,578,386.30x = 82,838,861,728,901.31
  5. Step 5: Solve for x
    x = 82,838,861,728,901.31/9,578,386.30
  6. Step 6: Final answer
    x = 8,648,519.61

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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.