Home / 6,752,817.84-9,319,776.06-3,851,543.64

Finding the Fourth Proportional to 6,752,817.84, 9,319,776.06 and 3,851,543.64

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Solution

The fourth proportional to 6,752,817.84, 9,319,776.06 and 3,851,543.64 is: 5,315,636.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,752,817.84 : 9,319,776.06 = 3,851,543.64 : x
  2. Step 2: Convert to fraction form
    6,752,817.84/9,319,776.06 = 3,851,543.64/x
  3. Step 3: Cross multiply
    6,752,817.84x = 9,319,776.06 × 3,851,543.64
  4. Step 4: Simplify right side
    6,752,817.84x = 35,895,524,210,117.26
  5. Step 5: Solve for x
    x = 35,895,524,210,117.26/6,752,817.84
  6. Step 6: Final answer
    x = 5,315,636.38

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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.