Home / 8,276,733.40-11,415,421.46-5,377,058.56

Finding the Fourth Proportional to 8,276,733.40, 11,415,421.46 and 5,377,058.56

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Solution

The fourth proportional to 8,276,733.40, 11,415,421.46 and 5,377,058.56 is: 7,416,137.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,276,733.40 : 11,415,421.46 = 5,377,058.56 : x
  2. Step 2: Convert to fraction form
    8,276,733.40/11,415,421.46 = 5,377,058.56/x
  3. Step 3: Cross multiply
    8,276,733.40x = 11,415,421.46 × 5,377,058.56
  4. Step 4: Simplify right side
    8,276,733.40x = 61,381,389,677,500.70
  5. Step 5: Solve for x
    x = 61,381,389,677,500.70/8,276,733.40
  6. Step 6: Final answer
    x = 7,416,137.11

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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.