Home / 7,067,866.47-10,600,537.59-1,880,505.83

Finding the Fourth Proportional to 7,067,866.47, 10,600,537.59 and 1,880,505.83

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Solution

The fourth proportional to 7,067,866.47, 10,600,537.59 and 1,880,505.83 is: 2,820,422.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,067,866.47 : 10,600,537.59 = 1,880,505.83 : x
  2. Step 2: Convert to fraction form
    7,067,866.47/10,600,537.59 = 1,880,505.83/x
  3. Step 3: Cross multiply
    7,067,866.47x = 10,600,537.59 × 1,880,505.83
  4. Step 4: Simplify right side
    7,067,866.47x = 19,934,372,686,126.46
  5. Step 5: Solve for x
    x = 19,934,372,686,126.46/7,067,866.47
  6. Step 6: Final answer
    x = 2,820,422.93

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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.