Home / 8,753,359.47-12,079,606.09-4,885,847.07

Finding the Fourth Proportional to 8,753,359.47, 12,079,606.09 and 4,885,847.07

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Solution

The fourth proportional to 8,753,359.47, 12,079,606.09 and 4,885,847.07 is: 6,742,452.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,753,359.47 : 12,079,606.09 = 4,885,847.07 : x
  2. Step 2: Convert to fraction form
    8,753,359.47/12,079,606.09 = 4,885,847.07/x
  3. Step 3: Cross multiply
    8,753,359.47x = 12,079,606.09 × 4,885,847.07
  4. Step 4: Simplify right side
    8,753,359.47x = 59,019,108,021,580.66
  5. Step 5: Solve for x
    x = 59,019,108,021,580.66/8,753,359.47
  6. Step 6: Final answer
    x = 6,742,452.22

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1.5x scale

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.