Home / 10,511,085.15-14,502,552.44-6,157,831.28

Finding the Fourth Proportional to 10,511,085.15, 14,502,552.44 and 6,157,831.28

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Solution

The fourth proportional to 10,511,085.15, 14,502,552.44 and 6,157,831.28 is: 8,496,198.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,511,085.15 : 14,502,552.44 = 6,157,831.28 : x
  2. Step 2: Convert to fraction form
    10,511,085.15/14,502,552.44 = 6,157,831.28/x
  3. Step 3: Cross multiply
    10,511,085.15x = 14,502,552.44 × 6,157,831.28
  4. Step 4: Simplify right side
    10,511,085.15x = 89,304,270,951,570.41
  5. Step 5: Solve for x
    x = 89,304,270,951,570.41/10,511,085.15
  6. Step 6: Final answer
    x = 8,496,198.98

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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.