Home / 12,452,657.04-17,185,092.51-7,225,270.53

Finding the Fourth Proportional to 12,452,657.04, 17,185,092.51 and 7,225,270.53

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Solution

The fourth proportional to 12,452,657.04, 17,185,092.51 and 7,225,270.53 is: 9,971,120.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,452,657.04 : 17,185,092.51 = 7,225,270.53 : x
  2. Step 2: Convert to fraction form
    12,452,657.04/17,185,092.51 = 7,225,270.53/x
  3. Step 3: Cross multiply
    12,452,657.04x = 17,185,092.51 × 7,225,270.53
  4. Step 4: Simplify right side
    12,452,657.04x = 124,166,942,467,826.75
  5. Step 5: Solve for x
    x = 124,166,942,467,826.75/12,452,657.04
  6. Step 6: Final answer
    x = 9,971,120.39

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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.