Home / 11,656,444.40-16,083,886.26-7,473,787.08

Finding the Fourth Proportional to 11,656,444.40, 16,083,886.26 and 7,473,787.08

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Solution

The fourth proportional to 11,656,444.40, 16,083,886.26 and 7,473,787.08 is: 10,312,539.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,656,444.40 : 16,083,886.26 = 7,473,787.08 : x
  2. Step 2: Convert to fraction form
    11,656,444.40/16,083,886.26 = 7,473,787.08/x
  3. Step 3: Cross multiply
    11,656,444.40x = 16,083,886.26 × 7,473,787.08
  4. Step 4: Simplify right side
    11,656,444.40x = 120,207,541,326,177.52
  5. Step 5: Solve for x
    x = 120,207,541,326,177.52/11,656,444.40
  6. Step 6: Final answer
    x = 10,312,539.33

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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.