Home / 9,946,723.50-14,920,085.25-3,215,137.50

Finding the Fourth Proportional to 9,946,723.50, 14,920,085.25 and 3,215,137.50

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Solution

The fourth proportional to 9,946,723.50, 14,920,085.25 and 3,215,137.50 is: 4,822,706.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,946,723.50 : 14,920,085.25 = 3,215,137.50 : x
  2. Step 2: Convert to fraction form
    9,946,723.50/14,920,085.25 = 3,215,137.50/x
  3. Step 3: Cross multiply
    9,946,723.50x = 14,920,085.25 × 3,215,137.50
  4. Step 4: Simplify right side
    9,946,723.50x = 47,970,125,590,471.88
  5. Step 5: Solve for x
    x = 47,970,125,590,471.88/9,946,723.50
  6. Step 6: Final answer
    x = 4,822,706.25

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1.5x scale

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.