Home / 7,137,019.44-9,849,096.78-3,873,834.84

Finding the Fourth Proportional to 7,137,019.44, 9,849,096.78 and 3,873,834.84

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Solution

The fourth proportional to 7,137,019.44, 9,849,096.78 and 3,873,834.84 is: 5,345,897.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,137,019.44 : 9,849,096.78 = 3,873,834.84 : x
  2. Step 2: Convert to fraction form
    7,137,019.44/9,849,096.78 = 3,873,834.84/x
  3. Step 3: Cross multiply
    7,137,019.44x = 9,849,096.78 × 3,873,834.84
  4. Step 4: Simplify right side
    7,137,019.44x = 38,153,774,248,895.81
  5. Step 5: Solve for x
    x = 38,153,774,248,895.81/7,137,019.44
  6. Step 6: Final answer
    x = 5,345,897.48

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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.