Home / 10,176,019.80-15,264,029.70-9,546,163.80

Finding the Fourth Proportional to 10,176,019.80, 15,264,029.70 and 9,546,163.80

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Solution

The fourth proportional to 10,176,019.80, 15,264,029.70 and 9,546,163.80 is: 14,319,245.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,176,019.80 : 15,264,029.70 = 9,546,163.80 : x
  2. Step 2: Convert to fraction form
    10,176,019.80/15,264,029.70 = 9,546,163.80/x
  3. Step 3: Cross multiply
    10,176,019.80x = 15,264,029.70 × 9,546,163.80
  4. Step 4: Simplify right side
    10,176,019.80x = 145,712,927,764,264.88
  5. Step 5: Solve for x
    x = 145,712,927,764,264.88/10,176,019.80
  6. Step 6: Final answer
    x = 14,319,245.70

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1.5x scale

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.