Home / 11,105,272.32-15,326,056.76-6,210,949.82

Finding the Fourth Proportional to 11,105,272.32, 15,326,056.76 and 6,210,949.82

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Solution

The fourth proportional to 11,105,272.32, 15,326,056.76 and 6,210,949.82 is: 8,571,547.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,105,272.32 : 15,326,056.76 = 6,210,949.82 : x
  2. Step 2: Convert to fraction form
    11,105,272.32/15,326,056.76 = 6,210,949.82/x
  3. Step 3: Cross multiply
    11,105,272.32x = 15,326,056.76 × 6,210,949.82
  4. Step 4: Simplify right side
    11,105,272.32x = 95,189,369,474,831.78
  5. Step 5: Solve for x
    x = 95,189,369,474,831.78/11,105,272.32
  6. Step 6: Final answer
    x = 8,571,547.53

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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.