Home / 11,300,307.75-15,597,743.48-7,380,663.08

Finding the Fourth Proportional to 11,300,307.75, 15,597,743.48 and 7,380,663.08

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Solution

The fourth proportional to 11,300,307.75, 15,597,743.48 and 7,380,663.08 is: 10,187,482.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,300,307.75 : 15,597,743.48 = 7,380,663.08 : x
  2. Step 2: Convert to fraction form
    11,300,307.75/15,597,743.48 = 7,380,663.08/x
  3. Step 3: Cross multiply
    11,300,307.75x = 15,597,743.48 × 7,380,663.08
  4. Step 4: Simplify right side
    11,300,307.75x = 115,121,689,413,915.06
  5. Step 5: Solve for x
    x = 115,121,689,413,915.06/11,300,307.75
  6. Step 6: Final answer
    x = 10,187,482.68

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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.