Home / 5,986,208.20-8,979,312.30-3,460,563.40

Finding the Fourth Proportional to 5,986,208.20, 8,979,312.30 and 3,460,563.40

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Solution

The fourth proportional to 5,986,208.20, 8,979,312.30 and 3,460,563.40 is: 5,190,845.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,986,208.20 : 8,979,312.30 = 3,460,563.40 : x
  2. Step 2: Convert to fraction form
    5,986,208.20/8,979,312.30 = 3,460,563.40/x
  3. Step 3: Cross multiply
    5,986,208.20x = 8,979,312.30 × 3,460,563.40
  4. Step 4: Simplify right side
    5,986,208.20x = 31,073,479,502,549.82
  5. Step 5: Solve for x
    x = 31,073,479,502,549.82/5,986,208.20
  6. Step 6: Final answer
    x = 5,190,845.10

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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.