Home / 9,840,581.96-14,747,991.51-5,286,307.55

Finding the Fourth Proportional to 9,840,581.96, 14,747,991.51 and 5,286,307.55

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Solution

The fourth proportional to 9,840,581.96, 14,747,991.51 and 5,286,307.55 is: 7,922,541.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,840,581.96 : 14,747,991.51 = 5,286,307.55 : x
  2. Step 2: Convert to fraction form
    9,840,581.96/14,747,991.51 = 5,286,307.55/x
  3. Step 3: Cross multiply
    9,840,581.96x = 14,747,991.51 × 5,286,307.55
  4. Step 4: Simplify right side
    9,840,581.96x = 77,962,418,866,648.89
  5. Step 5: Solve for x
    x = 77,962,418,866,648.89/9,840,581.96
  6. Step 6: Final answer
    x = 7,922,541.49

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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.