Home / 13,024,089-17,973,242.82-7,223,758.92

Finding the Fourth Proportional to 13,024,089, 17,973,242.82 and 7,223,758.92

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Solution

The fourth proportional to 13,024,089, 17,973,242.82 and 7,223,758.92 is: 9,968,787.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,024,089 : 17,973,242.82 = 7,223,758.92 : x
  2. Step 2: Convert to fraction form
    13,024,089/17,973,242.82 = 7,223,758.92/x
  3. Step 3: Cross multiply
    13,024,089x = 17,973,242.82 × 7,223,758.92
  4. Step 4: Simplify right side
    13,024,089x = 129,834,373,142,300.95
  5. Step 5: Solve for x
    x = 129,834,373,142,300.95/13,024,089
  6. Step 6: Final answer
    x = 9,968,787.31

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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.