Home / 6,369,403.02-8,789,715-3,468,842.34

Finding the Fourth Proportional to 6,369,403.02, 8,789,715 and 3,468,842.34

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Solution

The fourth proportional to 6,369,403.02, 8,789,715 and 3,468,842.34 is: 4,786,969.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,369,403.02 : 8,789,715 = 3,468,842.34 : x
  2. Step 2: Convert to fraction form
    6,369,403.02/8,789,715 = 3,468,842.34/x
  3. Step 3: Cross multiply
    6,369,403.02x = 8,789,715 × 3,468,842.34
  4. Step 4: Simplify right side
    6,369,403.02x = 30,490,135,548,533.10
  5. Step 5: Solve for x
    x = 30,490,135,548,533.10/6,369,403.02
  6. Step 6: Final answer
    x = 4,786,969.12

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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.