Home / 8,028,742.31-11,079,368.02-4,357,580.06

Finding the Fourth Proportional to 8,028,742.31, 11,079,368.02 and 4,357,580.06

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Solution

The fourth proportional to 8,028,742.31, 11,079,368.02 and 4,357,580.06 is: 6,013,299.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,028,742.31 : 11,079,368.02 = 4,357,580.06 : x
  2. Step 2: Convert to fraction form
    8,028,742.31/11,079,368.02 = 4,357,580.06/x
  3. Step 3: Cross multiply
    8,028,742.31x = 11,079,368.02 × 4,357,580.06
  4. Step 4: Simplify right side
    8,028,742.31x = 48,279,233,084,168.94
  5. Step 5: Solve for x
    x = 48,279,233,084,168.94/8,028,742.31
  6. Step 6: Final answer
    x = 6,013,299.62

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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.