Home / 7,456,504.13-10,289,814.42-4,316,900.20

Finding the Fourth Proportional to 7,456,504.13, 10,289,814.42 and 4,316,900.20

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Solution

The fourth proportional to 7,456,504.13, 10,289,814.42 and 4,316,900.20 is: 5,957,228.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,456,504.13 : 10,289,814.42 = 4,316,900.20 : x
  2. Step 2: Convert to fraction form
    7,456,504.13/10,289,814.42 = 4,316,900.20/x
  3. Step 3: Cross multiply
    7,456,504.13x = 10,289,814.42 × 4,316,900.20
  4. Step 4: Simplify right side
    7,456,504.13x = 44,420,101,876,211.81
  5. Step 5: Solve for x
    x = 44,420,101,876,211.81/7,456,504.13
  6. Step 6: Final answer
    x = 5,957,228.90

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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.