Home / 10,510,546.96-14,504,575.80-5,681,650.96

Finding the Fourth Proportional to 10,510,546.96, 14,504,575.80 and 5,681,650.96

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Solution

The fourth proportional to 10,510,546.96, 14,504,575.80 and 5,681,650.96 is: 7,840,689.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,510,546.96 : 14,504,575.80 = 5,681,650.96 : x
  2. Step 2: Convert to fraction form
    10,510,546.96/14,504,575.80 = 5,681,650.96/x
  3. Step 3: Cross multiply
    10,510,546.96x = 14,504,575.80 × 5,681,650.96
  4. Step 4: Simplify right side
    10,510,546.96x = 82,409,937,018,462.77
  5. Step 5: Solve for x
    x = 82,409,937,018,462.77/10,510,546.96
  6. Step 6: Final answer
    x = 7,840,689.67

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1.5x scale

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.