Home / 7,134,774.72-9,841,871.43-4,553,546.10

Finding the Fourth Proportional to 7,134,774.72, 9,841,871.43 and 4,553,546.10

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Solution

The fourth proportional to 7,134,774.72, 9,841,871.43 and 4,553,546.10 is: 6,281,265.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,134,774.72 : 9,841,871.43 = 4,553,546.10 : x
  2. Step 2: Convert to fraction form
    7,134,774.72/9,841,871.43 = 4,553,546.10/x
  3. Step 3: Cross multiply
    7,134,774.72x = 9,841,871.43 × 4,553,546.10
  4. Step 4: Simplify right side
    7,134,774.72x = 44,815,415,266,777.92
  5. Step 5: Solve for x
    x = 44,815,415,266,777.92/7,134,774.72
  6. Step 6: Final answer
    x = 6,281,265.64

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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.