Home / 8,920,359.09-12,309,476.06-4,946,835.26

Finding the Fourth Proportional to 8,920,359.09, 12,309,476.06 and 4,946,835.26

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Solution

The fourth proportional to 8,920,359.09, 12,309,476.06 and 4,946,835.26 is: 6,826,289.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,920,359.09 : 12,309,476.06 = 4,946,835.26 : x
  2. Step 2: Convert to fraction form
    8,920,359.09/12,309,476.06 = 4,946,835.26/x
  3. Step 3: Cross multiply
    8,920,359.09x = 12,309,476.06 × 4,946,835.26
  4. Step 4: Simplify right side
    8,920,359.09x = 60,892,950,211,773.39
  5. Step 5: Solve for x
    x = 60,892,950,211,773.39/8,920,359.09
  6. Step 6: Final answer
    x = 6,826,289.12

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1.5x scale

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.