Home / 7,411,172.63-11,109,051.59-2,865,343.68

Finding the Fourth Proportional to 7,411,172.63, 11,109,051.59 and 2,865,343.68

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Solution

The fourth proportional to 7,411,172.63, 11,109,051.59 and 2,865,343.68 is: 4,295,035.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,411,172.63 : 11,109,051.59 = 2,865,343.68 : x
  2. Step 2: Convert to fraction form
    7,411,172.63/11,109,051.59 = 2,865,343.68/x
  3. Step 3: Cross multiply
    7,411,172.63x = 11,109,051.59 × 2,865,343.68
  4. Step 4: Simplify right side
    7,411,172.63x = 31,831,250,749,873.74
  5. Step 5: Solve for x
    x = 31,831,250,749,873.74/7,411,172.63
  6. Step 6: Final answer
    x = 4,295,035.67

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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.