Home / 11,487,610.10-15,852,902.02-6,330,971.72

Finding the Fourth Proportional to 11,487,610.10, 15,852,902.02 and 6,330,971.72

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Solution

The fourth proportional to 11,487,610.10, 15,852,902.02 and 6,330,971.72 is: 8,736,741.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,487,610.10 : 15,852,902.02 = 6,330,971.72 : x
  2. Step 2: Convert to fraction form
    11,487,610.10/15,852,902.02 = 6,330,971.72/x
  3. Step 3: Cross multiply
    11,487,610.10x = 15,852,902.02 × 6,330,971.72
  4. Step 4: Simplify right side
    11,487,610.10x = 100,364,274,368,550.88
  5. Step 5: Solve for x
    x = 100,364,274,368,550.88/11,487,610.10
  6. Step 6: Final answer
    x = 8,736,741.02

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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.