Home / 6,112,892.16-8,435,612.84-3,499,309.71

Finding the Fourth Proportional to 6,112,892.16, 8,435,612.84 and 3,499,309.71

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Solution

The fourth proportional to 6,112,892.16, 8,435,612.84 and 3,499,309.71 is: 4,828,945.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,112,892.16 : 8,435,612.84 = 3,499,309.71 : x
  2. Step 2: Convert to fraction form
    6,112,892.16/8,435,612.84 = 3,499,309.71/x
  3. Step 3: Cross multiply
    6,112,892.16x = 8,435,612.84 × 3,499,309.71
  4. Step 4: Simplify right side
    6,112,892.16x = 29,518,821,903,316.13
  5. Step 5: Solve for x
    x = 29,518,821,903,316.13/6,112,892.16
  6. Step 6: Final answer
    x = 4,828,945.31

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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.