Home / 11,155,048-15,393,966.48-6,326,152

Finding the Fourth Proportional to 11,155,048, 15,393,966.48 and 6,326,152

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Solution

The fourth proportional to 11,155,048, 15,393,966.48 and 6,326,152 is: 8,730,089.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,155,048 : 15,393,966.48 = 6,326,152 : x
  2. Step 2: Convert to fraction form
    11,155,048/15,393,966.48 = 6,326,152/x
  3. Step 3: Cross multiply
    11,155,048x = 15,393,966.48 × 6,326,152
  4. Step 4: Simplify right side
    11,155,048x = 97,384,571,835,384.97
  5. Step 5: Solve for x
    x = 97,384,571,835,384.97/11,155,048
  6. Step 6: Final answer
    x = 8,730,089.90

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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.