Home / 5,704,706.88-7,872,506.64-3,126,483.36

Finding the Fourth Proportional to 5,704,706.88, 7,872,506.64 and 3,126,483.36

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Solution

The fourth proportional to 5,704,706.88, 7,872,506.64 and 3,126,483.36 is: 4,314,553.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,704,706.88 : 7,872,506.64 = 3,126,483.36 : x
  2. Step 2: Convert to fraction form
    5,704,706.88/7,872,506.64 = 3,126,483.36/x
  3. Step 3: Cross multiply
    5,704,706.88x = 7,872,506.64 × 3,126,483.36
  4. Step 4: Simplify right side
    5,704,706.88x = 24,613,261,011,449.51
  5. Step 5: Solve for x
    x = 24,613,261,011,449.51/5,704,706.88
  6. Step 6: Final answer
    x = 4,314,553.15

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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.