Home / 11,284,870.40-15,573,124.21-6,128,230.58

Finding the Fourth Proportional to 11,284,870.40, 15,573,124.21 and 6,128,230.58

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Solution

The fourth proportional to 11,284,870.40, 15,573,124.21 and 6,128,230.58 is: 8,456,959.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,284,870.40 : 15,573,124.21 = 6,128,230.58 : x
  2. Step 2: Convert to fraction form
    11,284,870.40/15,573,124.21 = 6,128,230.58/x
  3. Step 3: Cross multiply
    11,284,870.40x = 15,573,124.21 × 6,128,230.58
  4. Step 4: Simplify right side
    11,284,870.40x = 95,435,696,009,860.34
  5. Step 5: Solve for x
    x = 95,435,696,009,860.34/11,284,870.40
  6. Step 6: Final answer
    x = 8,456,959.86

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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.