Home / 6,692,120.88-9,235,182.16-3,636,335.13

Finding the Fourth Proportional to 6,692,120.88, 9,235,182.16 and 3,636,335.13

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Solution

The fourth proportional to 6,692,120.88, 9,235,182.16 and 3,636,335.13 is: 5,018,172.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,692,120.88 : 9,235,182.16 = 3,636,335.13 : x
  2. Step 2: Convert to fraction form
    6,692,120.88/9,235,182.16 = 3,636,335.13/x
  3. Step 3: Cross multiply
    6,692,120.88x = 9,235,182.16 × 3,636,335.13
  4. Step 4: Simplify right side
    6,692,120.88x = 33,582,217,290,270.77
  5. Step 5: Solve for x
    x = 33,582,217,290,270.77/6,692,120.88
  6. Step 6: Final answer
    x = 5,018,172.55

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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.