Home / 7,837,524-10,815,739.65-4,399,764.12

Finding the Fourth Proportional to 7,837,524, 10,815,739.65 and 4,399,764.12

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Solution

The fourth proportional to 7,837,524, 10,815,739.65 and 4,399,764.12 is: 6,071,650.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,837,524 : 10,815,739.65 = 4,399,764.12 : x
  2. Step 2: Convert to fraction form
    7,837,524/10,815,739.65 = 4,399,764.12/x
  3. Step 3: Cross multiply
    7,837,524x = 10,815,739.65 × 4,399,764.12
  4. Step 4: Simplify right side
    7,837,524x = 47,586,703,243,331.36
  5. Step 5: Solve for x
    x = 47,586,703,243,331.36/7,837,524
  6. Step 6: Final answer
    x = 6,071,650.08

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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.