Home / 7,017,291.92-9,683,942.28-4,116,732.32

Finding the Fourth Proportional to 7,017,291.92, 9,683,942.28 and 4,116,732.32

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Solution

The fourth proportional to 7,017,291.92, 9,683,942.28 and 4,116,732.32 is: 5,681,137.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,017,291.92 : 9,683,942.28 = 4,116,732.32 : x
  2. Step 2: Convert to fraction form
    7,017,291.92/9,683,942.28 = 4,116,732.32/x
  3. Step 3: Cross multiply
    7,017,291.92x = 9,683,942.28 × 4,116,732.32
  4. Step 4: Simplify right side
    7,017,291.92x = 39,866,198,169,090.48
  5. Step 5: Solve for x
    x = 39,866,198,169,090.48/7,017,291.92
  6. Step 6: Final answer
    x = 5,681,137.20

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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.