Home / 7,569,005.02-10,458,890.13-5,389,764.77

Finding the Fourth Proportional to 7,569,005.02, 10,458,890.13 and 5,389,764.77

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Solution

The fourth proportional to 7,569,005.02, 10,458,890.13 and 5,389,764.77 is: 7,447,604.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,569,005.02 : 10,458,890.13 = 5,389,764.77 : x
  2. Step 2: Convert to fraction form
    7,569,005.02/10,458,890.13 = 5,389,764.77/x
  3. Step 3: Cross multiply
    7,569,005.02x = 10,458,890.13 × 5,389,764.77
  4. Step 4: Simplify right side
    7,569,005.02x = 56,370,957,555,974.72
  5. Step 5: Solve for x
    x = 56,370,957,555,974.72/7,569,005.02
  6. Step 6: Final answer
    x = 7,447,604.73

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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.