Home / 5,688,612.88-7,850,286.44-3,110,295.40

Finding the Fourth Proportional to 5,688,612.88, 7,850,286.44 and 3,110,295.40

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Solution

The fourth proportional to 5,688,612.88, 7,850,286.44 and 3,110,295.40 is: 4,292,208.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,688,612.88 : 7,850,286.44 = 3,110,295.40 : x
  2. Step 2: Convert to fraction form
    5,688,612.88/7,850,286.44 = 3,110,295.40/x
  3. Step 3: Cross multiply
    5,688,612.88x = 7,850,286.44 × 3,110,295.40
  4. Step 4: Simplify right side
    5,688,612.88x = 24,416,709,803,014.38
  5. Step 5: Solve for x
    x = 24,416,709,803,014.38/5,688,612.88
  6. Step 6: Final answer
    x = 4,292,208.02

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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.