Home / 9,327,426.71-13,980,526.93-5,676,103.45

Finding the Fourth Proportional to 9,327,426.71, 13,980,526.93 and 5,676,103.45

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Solution

The fourth proportional to 9,327,426.71, 13,980,526.93 and 5,676,103.45 is: 8,507,696.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,327,426.71 : 13,980,526.93 = 5,676,103.45 : x
  2. Step 2: Convert to fraction form
    9,327,426.71/13,980,526.93 = 5,676,103.45/x
  3. Step 3: Cross multiply
    9,327,426.71x = 13,980,526.93 × 5,676,103.45
  4. Step 4: Simplify right side
    9,327,426.71x = 79,354,917,140,190.91
  5. Step 5: Solve for x
    x = 79,354,917,140,190.91/9,327,426.71
  6. Step 6: Final answer
    x = 8,507,696.67

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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.