Home / 11,781,454.07-16,258,503.71-6,624,770.51

Finding the Fourth Proportional to 11,781,454.07, 16,258,503.71 and 6,624,770.51

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Solution

The fourth proportional to 11,781,454.07, 16,258,503.71 and 6,624,770.51 is: 9,142,237.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,781,454.07 : 16,258,503.71 = 6,624,770.51 : x
  2. Step 2: Convert to fraction form
    11,781,454.07/16,258,503.71 = 6,624,770.51/x
  3. Step 3: Cross multiply
    11,781,454.07x = 16,258,503.71 × 6,624,770.51
  4. Step 4: Simplify right side
    11,781,454.07x = 107,708,855,850,003
  5. Step 5: Solve for x
    x = 107,708,855,850,003/11,781,454.07
  6. Step 6: Final answer
    x = 9,142,237.90

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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.