Home / 8,434,111.70-11,639,079.57-4,566,635.42

Finding the Fourth Proportional to 8,434,111.70, 11,639,079.57 and 4,566,635.42

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Solution

The fourth proportional to 8,434,111.70, 11,639,079.57 and 4,566,635.42 is: 6,301,959.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,434,111.70 : 11,639,079.57 = 4,566,635.42 : x
  2. Step 2: Convert to fraction form
    8,434,111.70/11,639,079.57 = 4,566,635.42/x
  3. Step 3: Cross multiply
    8,434,111.70x = 11,639,079.57 × 4,566,635.42
  4. Step 4: Simplify right side
    8,434,111.70x = 53,151,433,020,560.37
  5. Step 5: Solve for x
    x = 53,151,433,020,560.37/8,434,111.70
  6. Step 6: Final answer
    x = 6,301,959.82

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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.