Home / 14,468,878.46-19,966,973.46-7,942,618.98

Finding the Fourth Proportional to 14,468,878.46, 19,966,973.46 and 7,942,618.98

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Solution

The fourth proportional to 14,468,878.46, 19,966,973.46 and 7,942,618.98 is: 10,960,770.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,468,878.46 : 19,966,973.46 = 7,942,618.98 : x
  2. Step 2: Convert to fraction form
    14,468,878.46/19,966,973.46 = 7,942,618.98/x
  3. Step 3: Cross multiply
    14,468,878.46x = 19,966,973.46 × 7,942,618.98
  4. Step 4: Simplify right side
    14,468,878.46x = 158,590,062,376,552.28
  5. Step 5: Solve for x
    x = 158,590,062,376,552.28/14,468,878.46
  6. Step 6: Final answer
    x = 10,960,770.93

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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.