Home / 12,452,658.04-17,185,093.89-7,225,271.53

Finding the Fourth Proportional to 12,452,658.04, 17,185,093.89 and 7,225,271.53

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Solution

The fourth proportional to 12,452,658.04, 17,185,093.89 and 7,225,271.53 is: 9,971,121.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,452,658.04 : 17,185,093.89 = 7,225,271.53 : x
  2. Step 2: Convert to fraction form
    12,452,658.04/17,185,093.89 = 7,225,271.53/x
  3. Step 3: Cross multiply
    12,452,658.04x = 17,185,093.89 × 7,225,271.53
  4. Step 4: Simplify right side
    12,452,658.04x = 124,166,969,623,793.95
  5. Step 5: Solve for x
    x = 124,166,969,623,793.95/12,452,658.04
  6. Step 6: Final answer
    x = 9,971,121.77

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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.