Home / 6,464,045.02-8,920,409.13-3,563,372.25

Finding the Fourth Proportional to 6,464,045.02, 8,920,409.13 and 3,563,372.25

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Solution

The fourth proportional to 6,464,045.02, 8,920,409.13 and 3,563,372.25 is: 4,917,468.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,464,045.02 : 8,920,409.13 = 3,563,372.25 : x
  2. Step 2: Convert to fraction form
    6,464,045.02/8,920,409.13 = 3,563,372.25/x
  3. Step 3: Cross multiply
    6,464,045.02x = 8,920,409.13 × 3,563,372.25
  4. Step 4: Simplify right side
    6,464,045.02x = 31,786,738,352,488.64
  5. Step 5: Solve for x
    x = 31,786,738,352,488.64/6,464,045.02
  6. Step 6: Final answer
    x = 4,917,468.59

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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.