Home / 7,008,535.42-9,671,760.70-3,911,026.26

Finding the Fourth Proportional to 7,008,535.42, 9,671,760.70 and 3,911,026.26

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Solution

The fourth proportional to 7,008,535.42, 9,671,760.70 and 3,911,026.26 is: 5,397,206.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,008,535.42 : 9,671,760.70 = 3,911,026.26 : x
  2. Step 2: Convert to fraction form
    7,008,535.42/9,671,760.70 = 3,911,026.26/x
  3. Step 3: Cross multiply
    7,008,535.42x = 9,671,760.70 × 3,911,026.26
  4. Step 4: Simplify right side
    7,008,535.42x = 37,826,510,078,135.98
  5. Step 5: Solve for x
    x = 37,826,510,078,135.98/7,008,535.42
  6. Step 6: Final answer
    x = 5,397,206.09

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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.