Home / 8,000,789.82-11,041,117.83-4,329,705.47

Finding the Fourth Proportional to 8,000,789.82, 11,041,117.83 and 4,329,705.47

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Solution

The fourth proportional to 8,000,789.82, 11,041,117.83 and 4,329,705.47 is: 5,975,008.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,000,789.82 : 11,041,117.83 = 4,329,705.47 : x
  2. Step 2: Convert to fraction form
    8,000,789.82/11,041,117.83 = 4,329,705.47/x
  3. Step 3: Cross multiply
    8,000,789.82x = 11,041,117.83 × 4,329,705.47
  4. Step 4: Simplify right side
    8,000,789.82x = 47,804,788,263,465.53
  5. Step 5: Solve for x
    x = 47,804,788,263,465.53/8,000,789.82
  6. Step 6: Final answer
    x = 5,975,008.64

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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.