Home / 6,296,430.60-8,688,824.10-3,718,939.32

Finding the Fourth Proportional to 6,296,430.60, 8,688,824.10 and 3,718,939.32

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Solution

The fourth proportional to 6,296,430.60, 8,688,824.10 and 3,718,939.32 is: 5,131,988.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,296,430.60 : 8,688,824.10 = 3,718,939.32 : x
  2. Step 2: Convert to fraction form
    6,296,430.60/8,688,824.10 = 3,718,939.32/x
  3. Step 3: Cross multiply
    6,296,430.60x = 8,688,824.10 × 3,718,939.32
  4. Step 4: Simplify right side
    6,296,430.60x = 32,313,209,590,053.61
  5. Step 5: Solve for x
    x = 32,313,209,590,053.61/6,296,430.60
  6. Step 6: Final answer
    x = 5,131,988.53

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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.