Home / 10,710,144.07-16,065,777.13-8,155,366.00

Finding the Fourth Proportional to 10,710,144.07, 16,065,777.13 and 8,155,366.00

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Solution

The fourth proportional to 10,710,144.07, 16,065,777.13 and 8,155,366.00 is: 12,233,476.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,710,144.07 : 16,065,777.13 = 8,155,366.00 : x
  2. Step 2: Convert to fraction form
    10,710,144.07/16,065,777.13 = 8,155,366.00/x
  3. Step 3: Cross multiply
    10,710,144.07x = 16,065,777.13 × 8,155,366.00
  4. Step 4: Simplify right side
    10,710,144.07x = 131,022,292,509,026.72
  5. Step 5: Solve for x
    x = 131,022,292,509,026.72/10,710,144.07
  6. Step 6: Final answer
    x = 12,233,476.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.