Home / 5,700,378.53-7,866,577.81-3,408,539.22

Finding the Fourth Proportional to 5,700,378.53, 7,866,577.81 and 3,408,539.22

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Solution

The fourth proportional to 5,700,378.53, 7,866,577.81 and 3,408,539.22 is: 4,703,817.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,700,378.53 : 7,866,577.81 = 3,408,539.22 : x
  2. Step 2: Convert to fraction form
    5,700,378.53/7,866,577.81 = 3,408,539.22/x
  3. Step 3: Cross multiply
    5,700,378.53x = 7,866,577.81 × 3,408,539.22
  4. Step 4: Simplify right side
    5,700,378.53x = 26,813,538,992,566.71
  5. Step 5: Solve for x
    x = 26,813,538,992,566.71/5,700,378.53
  6. Step 6: Final answer
    x = 4,703,817.27

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Double scale
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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.