Home / 9,700,612.30-14,546,915.02-3,311,379.28

Finding the Fourth Proportional to 9,700,612.30, 14,546,915.02 and 3,311,379.28

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Solution

The fourth proportional to 9,700,612.30, 14,546,915.02 and 3,311,379.28 is: 4,965,702.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,700,612.30 : 14,546,915.02 = 3,311,379.28 : x
  2. Step 2: Convert to fraction form
    9,700,612.30/14,546,915.02 = 3,311,379.28/x
  3. Step 3: Cross multiply
    9,700,612.30x = 14,546,915.02 × 3,311,379.28
  4. Step 4: Simplify right side
    9,700,612.30x = 48,170,352,985,148.78
  5. Step 5: Solve for x
    x = 48,170,352,985,148.78/9,700,612.30
  6. Step 6: Final answer
    x = 4,965,702.32

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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.