Home / 11,111,877.44-15,334,987.32-6,216,808.28

Finding the Fourth Proportional to 11,111,877.44, 15,334,987.32 and 6,216,808.28

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Solution

The fourth proportional to 11,111,877.44, 15,334,987.32 and 6,216,808.28 is: 8,579,529.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,111,877.44 : 15,334,987.32 = 6,216,808.28 : x
  2. Step 2: Convert to fraction form
    11,111,877.44/15,334,987.32 = 6,216,808.28/x
  3. Step 3: Cross multiply
    11,111,877.44x = 15,334,987.32 × 6,216,808.28
  4. Step 4: Simplify right side
    11,111,877.44x = 95,334,676,144,671.02
  5. Step 5: Solve for x
    x = 95,334,676,144,671.02/11,111,877.44
  6. Step 6: Final answer
    x = 8,579,529.13

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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.