Home / 11,284,870.02-15,573,123.68-6,128,230.20

Finding the Fourth Proportional to 11,284,870.02, 15,573,123.68 and 6,128,230.20

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Solution

The fourth proportional to 11,284,870.02, 15,573,123.68 and 6,128,230.20 is: 8,456,959.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,284,870.02 : 15,573,123.68 = 6,128,230.20 : x
  2. Step 2: Convert to fraction form
    11,284,870.02/15,573,123.68 = 6,128,230.20/x
  3. Step 3: Cross multiply
    11,284,870.02x = 15,573,123.68 × 6,128,230.20
  4. Step 4: Simplify right side
    11,284,870.02x = 95,435,686,844,111.14
  5. Step 5: Solve for x
    x = 95,435,686,844,111.14/11,284,870.02
  6. Step 6: Final answer
    x = 8,456,959.33

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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.