Home / 7,762,278.51-11,588,839.46-5,931,059.67

Finding the Fourth Proportional to 7,762,278.51, 11,588,839.46 and 5,931,059.67

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Solution

The fourth proportional to 7,762,278.51, 11,588,839.46 and 5,931,059.67 is: 8,854,886.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,762,278.51 : 11,588,839.46 = 5,931,059.67 : x
  2. Step 2: Convert to fraction form
    7,762,278.51/11,588,839.46 = 5,931,059.67/x
  3. Step 3: Cross multiply
    7,762,278.51x = 11,588,839.46 × 5,931,059.67
  4. Step 4: Simplify right side
    7,762,278.51x = 68,734,098,313,655.28
  5. Step 5: Solve for x
    x = 68,734,098,313,655.28/7,762,278.51
  6. Step 6: Final answer
    x = 8,854,886.90

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.