Home / 7,169,201.28-9,897,154.38-4,858,302.42

Finding the Fourth Proportional to 7,169,201.28, 9,897,154.38 and 4,858,302.42

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Solution

The fourth proportional to 7,169,201.28, 9,897,154.38 and 4,858,302.42 is: 6,706,935.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,169,201.28 : 9,897,154.38 = 4,858,302.42 : x
  2. Step 2: Convert to fraction form
    7,169,201.28/9,897,154.38 = 4,858,302.42/x
  3. Step 3: Cross multiply
    7,169,201.28x = 9,897,154.38 × 4,858,302.42
  4. Step 4: Simplify right side
    7,169,201.28x = 48,083,369,075,467.60
  5. Step 5: Solve for x
    x = 48,083,369,075,467.60/7,169,201.28
  6. Step 6: Final answer
    x = 6,706,935.29

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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.