Home / 7,069,037.64-9,755,401.14-3,929,596.06

Finding the Fourth Proportional to 7,069,037.64, 9,755,401.14 and 3,929,596.06

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Solution

The fourth proportional to 7,069,037.64, 9,755,401.14 and 3,929,596.06 is: 5,422,914.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,069,037.64 : 9,755,401.14 = 3,929,596.06 : x
  2. Step 2: Convert to fraction form
    7,069,037.64/9,755,401.14 = 3,929,596.06/x
  3. Step 3: Cross multiply
    7,069,037.64x = 9,755,401.14 × 3,929,596.06
  4. Step 4: Simplify right side
    7,069,037.64x = 38,334,785,883,463.51
  5. Step 5: Solve for x
    x = 38,334,785,883,463.51/7,069,037.64
  6. Step 6: Final answer
    x = 5,422,914.38

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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.