Home / 7,175,637.30-9,903,515.39-4,276,709.67

Finding the Fourth Proportional to 7,175,637.30, 9,903,515.39 and 4,276,709.67

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Solution

The fourth proportional to 7,175,637.30, 9,903,515.39 and 4,276,709.67 is: 5,902,536.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,175,637.30 : 9,903,515.39 = 4,276,709.67 : x
  2. Step 2: Convert to fraction form
    7,175,637.30/9,903,515.39 = 4,276,709.67/x
  3. Step 3: Cross multiply
    7,175,637.30x = 9,903,515.39 × 4,276,709.67
  4. Step 4: Simplify right side
    7,175,637.30x = 42,354,460,035,406.82
  5. Step 5: Solve for x
    x = 42,354,460,035,406.82/7,175,637.30
  6. Step 6: Final answer
    x = 5,902,536.36

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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.