Home / 9,020,801.27-12,436,663.08-7,166,369.79

Finding the Fourth Proportional to 9,020,801.27, 12,436,663.08 and 7,166,369.79

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Solution

The fourth proportional to 9,020,801.27, 12,436,663.08 and 7,166,369.79 is: 9,880,023.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,020,801.27 : 12,436,663.08 = 7,166,369.79 : x
  2. Step 2: Convert to fraction form
    9,020,801.27/12,436,663.08 = 7,166,369.79/x
  3. Step 3: Cross multiply
    9,020,801.27x = 12,436,663.08 × 7,166,369.79
  4. Step 4: Simplify right side
    9,020,801.27x = 89,125,726,611,794.23
  5. Step 5: Solve for x
    x = 89,125,726,611,794.23/9,020,801.27
  6. Step 6: Final answer
    x = 9,880,023.28

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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.