Home / 9,320,732.84-13,981,597.47-2,931,483.41

Finding the Fourth Proportional to 9,320,732.84, 13,981,597.47 and 2,931,483.41

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Solution

The fourth proportional to 9,320,732.84, 13,981,597.47 and 2,931,483.41 is: 4,397,381.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,320,732.84 : 13,981,597.47 = 2,931,483.41 : x
  2. Step 2: Convert to fraction form
    9,320,732.84/13,981,597.47 = 2,931,483.41/x
  3. Step 3: Cross multiply
    9,320,732.84x = 13,981,597.47 × 2,931,483.41
  4. Step 4: Simplify right side
    9,320,732.84x = 40,986,821,028,602.98
  5. Step 5: Solve for x
    x = 40,986,821,028,602.98/9,320,732.84
  6. Step 6: Final answer
    x = 4,397,381.81

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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.