Home / 6,688,341.09-10,029,944.55-2,847,728.52

Finding the Fourth Proportional to 6,688,341.09, 10,029,944.55 and 2,847,728.52

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Solution

The fourth proportional to 6,688,341.09, 10,029,944.55 and 2,847,728.52 is: 4,270,499.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688,341.09 : 10,029,944.55 = 2,847,728.52 : x
  2. Step 2: Convert to fraction form
    6,688,341.09/10,029,944.55 = 2,847,728.52/x
  3. Step 3: Cross multiply
    6,688,341.09x = 10,029,944.55 × 2,847,728.52
  4. Step 4: Simplify right side
    6,688,341.09x = 28,562,559,149,053.57
  5. Step 5: Solve for x
    x = 28,562,559,149,053.57/6,688,341.09
  6. Step 6: Final answer
    x = 4,270,499.78

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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.