Home / 6,911,390.72-9,536,537.92-4,010,116.48

Finding the Fourth Proportional to 6,911,390.72, 9,536,537.92 and 4,010,116.48

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Solution

The fourth proportional to 6,911,390.72, 9,536,537.92 and 4,010,116.48 is: 5,533,275.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,390.72 : 9,536,537.92 = 4,010,116.48 : x
  2. Step 2: Convert to fraction form
    6,911,390.72/9,536,537.92 = 4,010,116.48/x
  3. Step 3: Cross multiply
    6,911,390.72x = 9,536,537.92 × 4,010,116.48
  4. Step 4: Simplify right side
    6,911,390.72x = 38,242,627,875,136.92
  5. Step 5: Solve for x
    x = 38,242,627,875,136.92/6,911,390.72
  6. Step 6: Final answer
    x = 5,533,275.35

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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.