Home / 9,240,439.08-12,751,290.29-5,053,297.69

Finding the Fourth Proportional to 9,240,439.08, 12,751,290.29 and 5,053,297.69

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Solution

The fourth proportional to 9,240,439.08, 12,751,290.29 and 5,053,297.69 is: 6,973,268.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,240,439.08 : 12,751,290.29 = 5,053,297.69 : x
  2. Step 2: Convert to fraction form
    9,240,439.08/12,751,290.29 = 5,053,297.69/x
  3. Step 3: Cross multiply
    9,240,439.08x = 12,751,290.29 × 5,053,297.69
  4. Step 4: Simplify right side
    9,240,439.08x = 64,436,065,767,123.99
  5. Step 5: Solve for x
    x = 64,436,065,767,123.99/9,240,439.08
  6. Step 6: Final answer
    x = 6,973,268.82

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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.