Home / 9,020,800.71-12,436,662.31-7,166,369.23

Finding the Fourth Proportional to 9,020,800.71, 12,436,662.31 and 7,166,369.23

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Solution

The fourth proportional to 9,020,800.71, 12,436,662.31 and 7,166,369.23 is: 9,880,022.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,020,800.71 : 12,436,662.31 = 7,166,369.23 : x
  2. Step 2: Convert to fraction form
    9,020,800.71/12,436,662.31 = 7,166,369.23/x
  3. Step 3: Cross multiply
    9,020,800.71x = 12,436,662.31 × 7,166,369.23
  4. Step 4: Simplify right side
    9,020,800.71x = 89,125,714,053,277.14
  5. Step 5: Solve for x
    x = 89,125,714,053,277.14/9,020,800.71
  6. Step 6: Final answer
    x = 9,880,022.51

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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.