Home / 6,464,264.85-9,699,253.65-3,389,521.41

Finding the Fourth Proportional to 6,464,264.85, 9,699,253.65 and 3,389,521.41

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Solution

The fourth proportional to 6,464,264.85, 9,699,253.65 and 3,389,521.41 is: 5,085,779.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,464,264.85 : 9,699,253.65 = 3,389,521.41 : x
  2. Step 2: Convert to fraction form
    6,464,264.85/9,699,253.65 = 3,389,521.41/x
  3. Step 3: Cross multiply
    6,464,264.85x = 9,699,253.65 × 3,389,521.41
  4. Step 4: Simplify right side
    6,464,264.85x = 32,875,827,907,695.65
  5. Step 5: Solve for x
    x = 32,875,827,907,695.65/6,464,264.85
  6. Step 6: Final answer
    x = 5,085,779.85

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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.