Home / 14,272,787.33-19,696,466.00-7,746,416.87

Finding the Fourth Proportional to 14,272,787.33, 19,696,466.00 and 7,746,416.87

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Solution

The fourth proportional to 14,272,787.33, 19,696,466.00 and 7,746,416.87 is: 10,690,065.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,272,787.33 : 19,696,466.00 = 7,746,416.87 : x
  2. Step 2: Convert to fraction form
    14,272,787.33/19,696,466.00 = 7,746,416.87/x
  3. Step 3: Cross multiply
    14,272,787.33x = 19,696,466.00 × 7,746,416.87
  4. Step 4: Simplify right side
    14,272,787.33x = 152,577,036,463,049.34
  5. Step 5: Solve for x
    x = 152,577,036,463,049.34/14,272,787.33
  6. Step 6: Final answer
    x = 10,690,065.86

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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.