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Finding the Fourth Proportional to 9,846,972.74, 14,772,373.53 and 3,781,258.53

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Solution

The fourth proportional to 9,846,972.74, 14,772,373.53 and 3,781,258.53 is: 5,672,622.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,846,972.74 : 14,772,373.53 = 3,781,258.53 : x
  2. Step 2: Convert to fraction form
    9,846,972.74/14,772,373.53 = 3,781,258.53/x
  3. Step 3: Cross multiply
    9,846,972.74x = 14,772,373.53 × 3,781,258.53
  4. Step 4: Simplify right side
    9,846,972.74x = 55,858,163,411,899.47
  5. Step 5: Solve for x
    x = 55,858,163,411,899.47/9,846,972.74
  6. Step 6: Final answer
    x = 5,672,622.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.