Home / 8,028,742.81-11,079,368.71-4,357,580.56

Finding the Fourth Proportional to 8,028,742.81, 11,079,368.71 and 4,357,580.56

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Solution

The fourth proportional to 8,028,742.81, 11,079,368.71 and 4,357,580.56 is: 6,013,300.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,028,742.81 : 11,079,368.71 = 4,357,580.56 : x
  2. Step 2: Convert to fraction form
    8,028,742.81/11,079,368.71 = 4,357,580.56/x
  3. Step 3: Cross multiply
    8,028,742.81x = 11,079,368.71 × 4,357,580.56
  4. Step 4: Simplify right side
    8,028,742.81x = 48,279,241,630,583.53
  5. Step 5: Solve for x
    x = 48,279,241,630,583.53/8,028,742.81
  6. Step 6: Final answer
    x = 6,013,300.31

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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.