Home / 12,344,130-17,030,962.80-7,996,548.96

Finding the Fourth Proportional to 12,344,130, 17,030,962.80 and 7,996,548.96

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Solution

The fourth proportional to 12,344,130, 17,030,962.80 and 7,996,548.96 is: 11,032,687.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,344,130 : 17,030,962.80 = 7,996,548.96 : x
  2. Step 2: Convert to fraction form
    12,344,130/17,030,962.80 = 7,996,548.96/x
  3. Step 3: Cross multiply
    12,344,130x = 17,030,962.80 × 7,996,548.96
  4. Step 4: Simplify right side
    12,344,130x = 136,188,927,866,138.69
  5. Step 5: Solve for x
    x = 136,188,927,866,138.69/12,344,130
  6. Step 6: Final answer
    x = 11,032,687.43

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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.