Home / 13,317,463.60-19,964,205.24-4,791,805

Finding the Fourth Proportional to 13,317,463.60, 19,964,205.24 and 4,791,805

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Solution

The fourth proportional to 13,317,463.60, 19,964,205.24 and 4,791,805 is: 7,183,393.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,317,463.60 : 19,964,205.24 = 4,791,805 : x
  2. Step 2: Convert to fraction form
    13,317,463.60/19,964,205.24 = 4,791,805/x
  3. Step 3: Cross multiply
    13,317,463.60x = 19,964,205.24 × 4,791,805
  4. Step 4: Simplify right side
    13,317,463.60x = 95,664,578,490,058.19
  5. Step 5: Solve for x
    x = 95,664,578,490,058.19/13,317,463.60
  6. Step 6: Final answer
    x = 7,183,393.28

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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.