Home / 7,309,050.74-10,086,367.83-4,045,795.43

Finding the Fourth Proportional to 7,309,050.74, 10,086,367.83 and 4,045,795.43

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Solution

The fourth proportional to 7,309,050.74, 10,086,367.83 and 4,045,795.43 is: 5,583,130.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,309,050.74 : 10,086,367.83 = 4,045,795.43 : x
  2. Step 2: Convert to fraction form
    7,309,050.74/10,086,367.83 = 4,045,795.43/x
  3. Step 3: Cross multiply
    7,309,050.74x = 10,086,367.83 × 4,045,795.43
  4. Step 4: Simplify right side
    7,309,050.74x = 40,807,380,871,913.02
  5. Step 5: Solve for x
    x = 40,807,380,871,913.02/7,309,050.74
  6. Step 6: Final answer
    x = 5,583,130.06

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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.