Home / 8,447,429.53-11,657,698.62-4,776,267.24

Finding the Fourth Proportional to 8,447,429.53, 11,657,698.62 and 4,776,267.24

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Solution

The fourth proportional to 8,447,429.53, 11,657,698.62 and 4,776,267.24 is: 6,591,387.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,447,429.53 : 11,657,698.62 = 4,776,267.24 : x
  2. Step 2: Convert to fraction form
    8,447,429.53/11,657,698.62 = 4,776,267.24/x
  3. Step 3: Cross multiply
    8,447,429.53x = 11,657,698.62 × 4,776,267.24
  4. Step 4: Simplify right side
    8,447,429.53x = 55,680,284,012,499.21
  5. Step 5: Solve for x
    x = 55,680,284,012,499.21/8,447,429.53
  6. Step 6: Final answer
    x = 6,591,387.81

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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.