Home / 5,508,802.80-8,263,204.20-4,445,920.80

Finding the Fourth Proportional to 5,508,802.80, 8,263,204.20 and 4,445,920.80

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Solution

The fourth proportional to 5,508,802.80, 8,263,204.20 and 4,445,920.80 is: 6,668,881.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,508,802.80 : 8,263,204.20 = 4,445,920.80 : x
  2. Step 2: Convert to fraction form
    5,508,802.80/8,263,204.20 = 4,445,920.80/x
  3. Step 3: Cross multiply
    5,508,802.80x = 8,263,204.20 × 4,445,920.80
  4. Step 4: Simplify right side
    5,508,802.80x = 36,737,551,427,427.36
  5. Step 5: Solve for x
    x = 36,737,551,427,427.36/5,508,802.80
  6. Step 6: Final answer
    x = 6,668,881.20

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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.