Home / 5,730,699.04-7,907,646.78-3,874,154.68

Finding the Fourth Proportional to 5,730,699.04, 7,907,646.78 and 3,874,154.68

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Solution

The fourth proportional to 5,730,699.04, 7,907,646.78 and 3,874,154.68 is: 5,345,848.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,730,699.04 : 7,907,646.78 = 3,874,154.68 : x
  2. Step 2: Convert to fraction form
    5,730,699.04/7,907,646.78 = 3,874,154.68/x
  3. Step 3: Cross multiply
    5,730,699.04x = 7,907,646.78 × 3,874,154.68
  4. Step 4: Simplify right side
    5,730,699.04x = 30,635,446,780,523.93
  5. Step 5: Solve for x
    x = 30,635,446,780,523.93/5,730,699.04
  6. Step 6: Final answer
    x = 5,345,848.14

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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.