Home / 8,962,948.08-13,387,271.76-8,108,702.64

Finding the Fourth Proportional to 8,962,948.08, 13,387,271.76 and 8,108,702.64

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Solution

The fourth proportional to 8,962,948.08, 13,387,271.76 and 8,108,702.64 is: 12,111,350.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,962,948.08 : 13,387,271.76 = 8,108,702.64 : x
  2. Step 2: Convert to fraction form
    8,962,948.08/13,387,271.76 = 8,108,702.64/x
  3. Step 3: Cross multiply
    8,962,948.08x = 13,387,271.76 × 8,108,702.64
  4. Step 4: Simplify right side
    8,962,948.08x = 108,553,405,862,709.44
  5. Step 5: Solve for x
    x = 108,553,405,862,709.44/8,962,948.08
  6. Step 6: Final answer
    x = 12,111,350.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.