Home / 8,920,320.98-12,309,055.64-4,946,492.24

Finding the Fourth Proportional to 8,920,320.98, 12,309,055.64 and 4,946,492.24

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Solution

The fourth proportional to 8,920,320.98, 12,309,055.64 and 4,946,492.24 is: 6,825,611.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,920,320.98 : 12,309,055.64 = 4,946,492.24 : x
  2. Step 2: Convert to fraction form
    8,920,320.98/12,309,055.64 = 4,946,492.24/x
  3. Step 3: Cross multiply
    8,920,320.98x = 12,309,055.64 × 4,946,492.24
  4. Step 4: Simplify right side
    8,920,320.98x = 60,886,648,204,988.24
  5. Step 5: Solve for x
    x = 60,886,648,204,988.24/8,920,320.98
  6. Step 6: Final answer
    x = 6,825,611.81

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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.