Home / 8,632,031.40-12,946,818.30-2,952,517.80

Finding the Fourth Proportional to 8,632,031.40, 12,946,818.30 and 2,952,517.80

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Solution

The fourth proportional to 8,632,031.40, 12,946,818.30 and 2,952,517.80 is: 4,428,356.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,632,031.40 : 12,946,818.30 = 2,952,517.80 : x
  2. Step 2: Convert to fraction form
    8,632,031.40/12,946,818.30 = 2,952,517.80/x
  3. Step 3: Cross multiply
    8,632,031.40x = 12,946,818.30 × 2,952,517.80
  4. Step 4: Simplify right side
    8,632,031.40x = 38,225,711,484,115.74
  5. Step 5: Solve for x
    x = 38,225,711,484,115.74/8,632,031.40
  6. Step 6: Final answer
    x = 4,428,356.40

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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.