Home / 5,103,815.67-7,657,218.17-1,509,678.33

Finding the Fourth Proportional to 5,103,815.67, 7,657,218.17 and 1,509,678.33

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Solution

The fourth proportional to 5,103,815.67, 7,657,218.17 and 1,509,678.33 is: 2,264,959.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,103,815.67 : 7,657,218.17 = 1,509,678.33 : x
  2. Step 2: Convert to fraction form
    5,103,815.67/7,657,218.17 = 1,509,678.33/x
  3. Step 3: Cross multiply
    5,103,815.67x = 7,657,218.17 × 1,509,678.33
  4. Step 4: Simplify right side
    5,103,815.67x = 11,559,936,316,414.02
  5. Step 5: Solve for x
    x = 11,559,936,316,414.02/5,103,815.67
  6. Step 6: Final answer
    x = 2,264,959.60

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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.