Home / 5,176,121.24-7,143,075.68-3,001,953.46

Finding the Fourth Proportional to 5,176,121.24, 7,143,075.68 and 3,001,953.46

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Solution

The fourth proportional to 5,176,121.24, 7,143,075.68 and 3,001,953.46 is: 4,142,712.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,176,121.24 : 7,143,075.68 = 3,001,953.46 : x
  2. Step 2: Convert to fraction form
    5,176,121.24/7,143,075.68 = 3,001,953.46/x
  3. Step 3: Cross multiply
    5,176,121.24x = 7,143,075.68 × 3,001,953.46
  4. Step 4: Simplify right side
    5,176,121.24x = 21,443,180,742,265.05
  5. Step 5: Solve for x
    x = 21,443,180,742,265.05/5,176,121.24
  6. Step 6: Final answer
    x = 4,142,712.23

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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.