Home / 8,753,358.47-12,079,604.71-4,885,846.07

Finding the Fourth Proportional to 8,753,358.47, 12,079,604.71 and 4,885,846.07

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Solution

The fourth proportional to 8,753,358.47, 12,079,604.71 and 4,885,846.07 is: 6,742,450.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,753,358.47 : 12,079,604.71 = 4,885,846.07 : x
  2. Step 2: Convert to fraction form
    8,753,358.47/12,079,604.71 = 4,885,846.07/x
  3. Step 3: Cross multiply
    8,753,358.47x = 12,079,604.71 × 4,885,846.07
  4. Step 4: Simplify right side
    8,753,358.47x = 59,019,089,199,507
  5. Step 5: Solve for x
    x = 59,019,089,199,507/8,753,358.47
  6. Step 6: Final answer
    x = 6,742,450.84

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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.