Home / 9,674,137.46-13,349,909.45-5,263,881.56

Finding the Fourth Proportional to 9,674,137.46, 13,349,909.45 and 5,263,881.56

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Solution

The fourth proportional to 9,674,137.46, 13,349,909.45 and 5,263,881.56 is: 7,263,938.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,674,137.46 : 13,349,909.45 = 5,263,881.56 : x
  2. Step 2: Convert to fraction form
    9,674,137.46/13,349,909.45 = 5,263,881.56/x
  3. Step 3: Cross multiply
    9,674,137.46x = 13,349,909.45 × 5,263,881.56
  4. Step 4: Simplify right side
    9,674,137.46x = 70,272,342,148,387.73
  5. Step 5: Solve for x
    x = 70,272,342,148,387.73/9,674,137.46
  6. Step 6: Final answer
    x = 7,263,938.77

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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.