Home / 12,463,966.53-17,200,208.25-7,238,259.63

Finding the Fourth Proportional to 12,463,966.53, 17,200,208.25 and 7,238,259.63

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Solution

The fourth proportional to 12,463,966.53, 17,200,208.25 and 7,238,259.63 is: 9,988,760.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,463,966.53 : 17,200,208.25 = 7,238,259.63 : x
  2. Step 2: Convert to fraction form
    12,463,966.53/17,200,208.25 = 7,238,259.63/x
  3. Step 3: Cross multiply
    12,463,966.53x = 17,200,208.25 × 7,238,259.63
  4. Step 4: Simplify right side
    12,463,966.53x = 124,499,573,003,567.95
  5. Step 5: Solve for x
    x = 124,499,573,003,567.95/12,463,966.53
  6. Step 6: Final answer
    x = 9,988,760.22

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1.5x scale

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.