Home / 9,811,345.86-13,555,014.39-7,496,340.75

Finding the Fourth Proportional to 9,811,345.86, 13,555,014.39 and 7,496,340.75

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Solution

The fourth proportional to 9,811,345.86, 13,555,014.39 and 7,496,340.75 is: 10,356,683.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,811,345.86 : 13,555,014.39 = 7,496,340.75 : x
  2. Step 2: Convert to fraction form
    9,811,345.86/13,555,014.39 = 7,496,340.75/x
  3. Step 3: Cross multiply
    9,811,345.86x = 13,555,014.39 × 7,496,340.75
  4. Step 4: Simplify right side
    9,811,345.86x = 101,613,006,738,593.39
  5. Step 5: Solve for x
    x = 101,613,006,738,593.39/9,811,345.86
  6. Step 6: Final answer
    x = 10,356,683.80

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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.