Home / 11,180,521.15-15,428,761.81-6,285,950.35

Finding the Fourth Proportional to 11,180,521.15, 15,428,761.81 and 6,285,950.35

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Solution

The fourth proportional to 11,180,521.15, 15,428,761.81 and 6,285,950.35 is: 8,674,410.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,180,521.15 : 15,428,761.81 = 6,285,950.35 : x
  2. Step 2: Convert to fraction form
    11,180,521.15/15,428,761.81 = 6,285,950.35/x
  3. Step 3: Cross multiply
    11,180,521.15x = 15,428,761.81 × 6,285,950.35
  4. Step 4: Simplify right side
    11,180,521.15x = 96,984,430,699,636.12
  5. Step 5: Solve for x
    x = 96,984,430,699,636.12/11,180,521.15
  6. Step 6: Final answer
    x = 8,674,410.56

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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.