Home / 11,316,250.40-15,616,837.52-6,159,362.72

Finding the Fourth Proportional to 11,316,250.40, 15,616,837.52 and 6,159,362.72

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Solution

The fourth proportional to 11,316,250.40, 15,616,837.52 and 6,159,362.72 is: 8,500,144.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,316,250.40 : 15,616,837.52 = 6,159,362.72 : x
  2. Step 2: Convert to fraction form
    11,316,250.40/15,616,837.52 = 6,159,362.72/x
  3. Step 3: Cross multiply
    11,316,250.40x = 15,616,837.52 × 6,159,362.72
  4. Step 4: Simplify right side
    11,316,250.40x = 96,189,766,824,985.25
  5. Step 5: Solve for x
    x = 96,189,766,824,985.25/11,316,250.40
  6. Step 6: Final answer
    x = 8,500,144.79

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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.