Home / 6,634,357.38-9,158,238-4,460,161.50

Finding the Fourth Proportional to 6,634,357.38, 9,158,238 and 4,460,161.50

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Solution

The fourth proportional to 6,634,357.38, 9,158,238 and 4,460,161.50 is: 6,156,921.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,634,357.38 : 9,158,238 = 4,460,161.50 : x
  2. Step 2: Convert to fraction form
    6,634,357.38/9,158,238 = 4,460,161.50/x
  3. Step 3: Cross multiply
    6,634,357.38x = 9,158,238 × 4,460,161.50
  4. Step 4: Simplify right side
    6,634,357.38x = 40,847,220,535,437
  5. Step 5: Solve for x
    x = 40,847,220,535,437/6,634,357.38
  6. Step 6: Final answer
    x = 6,156,921.94

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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.