Home / 8,634,325.96-11,919,401.62-5,011,956.68

Finding the Fourth Proportional to 8,634,325.96, 11,919,401.62 and 5,011,956.68

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Solution

The fourth proportional to 8,634,325.96, 11,919,401.62 and 5,011,956.68 is: 6,918,840.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,634,325.96 : 11,919,401.62 = 5,011,956.68 : x
  2. Step 2: Convert to fraction form
    8,634,325.96/11,919,401.62 = 5,011,956.68/x
  3. Step 3: Cross multiply
    8,634,325.96x = 11,919,401.62 × 5,011,956.68
  4. Step 4: Simplify right side
    8,634,325.96x = 59,739,524,570,961.81
  5. Step 5: Solve for x
    x = 59,739,524,570,961.81/8,634,325.96
  6. Step 6: Final answer
    x = 6,918,840.55

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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.