Home / 7,102,709.40-10,654,064.10-2,614,402.20

Finding the Fourth Proportional to 7,102,709.40, 10,654,064.10 and 2,614,402.20

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Solution

The fourth proportional to 7,102,709.40, 10,654,064.10 and 2,614,402.20 is: 3,921,603.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,102,709.40 : 10,654,064.10 = 2,614,402.20 : x
  2. Step 2: Convert to fraction form
    7,102,709.40/10,654,064.10 = 2,614,402.20/x
  3. Step 3: Cross multiply
    7,102,709.40x = 10,654,064.10 × 2,614,402.20
  4. Step 4: Simplify right side
    7,102,709.40x = 27,854,008,621,981.02
  5. Step 5: Solve for x
    x = 27,854,008,621,981.02/7,102,709.40
  6. Step 6: Final answer
    x = 3,921,603.30

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Double scale
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Similar ratio
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1.5x scale

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.