Home / 6,911,205.62-9,539,360.69-4,011,530.69

Finding the Fourth Proportional to 6,911,205.62, 9,539,360.69 and 4,011,530.69

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Solution

The fourth proportional to 6,911,205.62, 9,539,360.69 and 4,011,530.69 is: 5,537,013.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,205.62 : 9,539,360.69 = 4,011,530.69 : x
  2. Step 2: Convert to fraction form
    6,911,205.62/9,539,360.69 = 4,011,530.69/x
  3. Step 3: Cross multiply
    6,911,205.62x = 9,539,360.69 × 4,011,530.69
  4. Step 4: Simplify right side
    6,911,205.62x = 38,267,438,174,705.33
  5. Step 5: Solve for x
    x = 38,267,438,174,705.33/6,911,205.62
  6. Step 6: Final answer
    x = 5,537,013.41

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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.