Home / 7,111,514.93-9,813,916.40-3,848,329.29

Finding the Fourth Proportional to 7,111,514.93, 9,813,916.40 and 3,848,329.29

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Solution

The fourth proportional to 7,111,514.93, 9,813,916.40 and 3,848,329.29 is: 5,310,708.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,111,514.93 : 9,813,916.40 = 3,848,329.29 : x
  2. Step 2: Convert to fraction form
    7,111,514.93/9,813,916.40 = 3,848,329.29/x
  3. Step 3: Cross multiply
    7,111,514.93x = 9,813,916.40 × 3,848,329.29
  4. Step 4: Simplify right side
    7,111,514.93x = 37,767,181,931,731.36
  5. Step 5: Solve for x
    x = 37,767,181,931,731.36/7,111,514.93
  6. Step 6: Final answer
    x = 5,310,708.38

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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.