Home / 5,746,465.76-8,619,698.54-5,459,118.53

Finding the Fourth Proportional to 5,746,465.76, 8,619,698.54 and 5,459,118.53

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Solution

The fourth proportional to 5,746,465.76, 8,619,698.54 and 5,459,118.53 is: 8,188,677.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,746,465.76 : 8,619,698.54 = 5,459,118.53 : x
  2. Step 2: Convert to fraction form
    5,746,465.76/8,619,698.54 = 5,459,118.53/x
  3. Step 3: Cross multiply
    5,746,465.76x = 8,619,698.54 × 5,459,118.53
  4. Step 4: Simplify right side
    5,746,465.76x = 47,055,955,952,333.87
  5. Step 5: Solve for x
    x = 47,055,955,952,333.87/5,746,465.76
  6. Step 6: Final answer
    x = 8,188,677.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.