Home / 14,463,599.79-19,960,010.22-7,937,836.47

Finding the Fourth Proportional to 14,463,599.79, 19,960,010.22 and 7,937,836.47

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Solution

The fourth proportional to 14,463,599.79, 19,960,010.22 and 7,937,836.47 is: 10,954,347.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,463,599.79 : 19,960,010.22 = 7,937,836.47 : x
  2. Step 2: Convert to fraction form
    14,463,599.79/19,960,010.22 = 7,937,836.47/x
  3. Step 3: Cross multiply
    14,463,599.79x = 19,960,010.22 × 7,937,836.47
  4. Step 4: Simplify right side
    14,463,599.79x = 158,439,297,065,888.72
  5. Step 5: Solve for x
    x = 158,439,297,065,888.72/14,463,599.79
  6. Step 6: Final answer
    x = 10,954,347.42

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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.