Home / 7,601,172.84-10,489,488.93-4,116,483.35

Finding the Fourth Proportional to 7,601,172.84, 10,489,488.93 and 4,116,483.35

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Solution

The fourth proportional to 7,601,172.84, 10,489,488.93 and 4,116,483.35 is: 5,680,676.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,601,172.84 : 10,489,488.93 = 4,116,483.35 : x
  2. Step 2: Convert to fraction form
    7,601,172.84/10,489,488.93 = 4,116,483.35/x
  3. Step 3: Cross multiply
    7,601,172.84x = 10,489,488.93 × 4,116,483.35
  4. Step 4: Simplify right side
    7,601,172.84x = 43,179,806,477,906.88
  5. Step 5: Solve for x
    x = 43,179,806,477,906.88/7,601,172.84
  6. Step 6: Final answer
    x = 5,680,676.84

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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.