Home / 13,790,142.53-19,031,260.96-7,595,188.01

Finding the Fourth Proportional to 13,790,142.53, 19,031,260.96 and 7,595,188.01

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Solution

The fourth proportional to 13,790,142.53, 19,031,260.96 and 7,595,188.01 is: 10,481,835.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,790,142.53 : 19,031,260.96 = 7,595,188.01 : x
  2. Step 2: Convert to fraction form
    13,790,142.53/19,031,260.96 = 7,595,188.01/x
  3. Step 3: Cross multiply
    13,790,142.53x = 19,031,260.96 × 7,595,188.01
  4. Step 4: Simplify right side
    13,790,142.53x = 144,546,005,044,278
  5. Step 5: Solve for x
    x = 144,546,005,044,278/13,790,142.53
  6. Step 6: Final answer
    x = 10,481,835.47

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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.