Home / 6,667,353.40-10,001,030.10-6,561,065.20

Finding the Fourth Proportional to 6,667,353.40, 10,001,030.10 and 6,561,065.20

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Solution

The fourth proportional to 6,667,353.40, 10,001,030.10 and 6,561,065.20 is: 9,841,597.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,667,353.40 : 10,001,030.10 = 6,561,065.20 : x
  2. Step 2: Convert to fraction form
    6,667,353.40/10,001,030.10 = 6,561,065.20/x
  3. Step 3: Cross multiply
    6,667,353.40x = 10,001,030.10 × 6,561,065.20
  4. Step 4: Simplify right side
    6,667,353.40x = 65,617,410,553,262.52
  5. Step 5: Solve for x
    x = 65,617,410,553,262.52/6,667,353.40
  6. Step 6: Final answer
    x = 9,841,597.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.