Home / 8,299,609.20-11,453,437.98-4,628,529.72

Finding the Fourth Proportional to 8,299,609.20, 11,453,437.98 and 4,628,529.72

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Solution

The fourth proportional to 8,299,609.20, 11,453,437.98 and 4,628,529.72 is: 6,387,358.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,299,609.20 : 11,453,437.98 = 4,628,529.72 : x
  2. Step 2: Convert to fraction form
    8,299,609.20/11,453,437.98 = 4,628,529.72/x
  3. Step 3: Cross multiply
    8,299,609.20x = 11,453,437.98 × 4,628,529.72
  4. Step 4: Simplify right side
    8,299,609.20x = 53,012,578,086,606.77
  5. Step 5: Solve for x
    x = 53,012,578,086,606.77/8,299,609.20
  6. Step 6: Final answer
    x = 6,387,358.35

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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.