Home / 9,786,637.40-14,679,956.10-7,267,213.40

Finding the Fourth Proportional to 9,786,637.40, 14,679,956.10 and 7,267,213.40

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Solution

The fourth proportional to 9,786,637.40, 14,679,956.10 and 7,267,213.40 is: 10,900,820.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,786,637.40 : 14,679,956.10 = 7,267,213.40 : x
  2. Step 2: Convert to fraction form
    9,786,637.40/14,679,956.10 = 7,267,213.40/x
  3. Step 3: Cross multiply
    9,786,637.40x = 14,679,956.10 × 7,267,213.40
  4. Step 4: Simplify right side
    9,786,637.40x = 106,682,373,681,331.75
  5. Step 5: Solve for x
    x = 106,682,373,681,331.75/9,786,637.40
  6. Step 6: Final answer
    x = 10,900,820.10

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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.