Home / 15,895,060.16-21,934,573.44-9,019,132.16

Finding the Fourth Proportional to 15,895,060.16, 21,934,573.44 and 9,019,132.16

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Solution

The fourth proportional to 15,895,060.16, 21,934,573.44 and 9,019,132.16 is: 12,446,056.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,895,060.16 : 21,934,573.44 = 9,019,132.16 : x
  2. Step 2: Convert to fraction form
    15,895,060.16/21,934,573.44 = 9,019,132.16/x
  3. Step 3: Cross multiply
    15,895,060.16x = 21,934,573.44 × 9,019,132.16
  4. Step 4: Simplify right side
    15,895,060.16x = 197,830,816,728,585.84
  5. Step 5: Solve for x
    x = 197,830,816,728,585.84/15,895,060.16
  6. Step 6: Final answer
    x = 12,446,056.49

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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.