Home / 10,381,036.80-15,571,555.20-10,381,036.80

Finding the Fourth Proportional to 10,381,036.80, 15,571,555.20 and 10,381,036.80

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Solution

The fourth proportional to 10,381,036.80, 15,571,555.20 and 10,381,036.80 is: 15,571,555.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,381,036.80 : 15,571,555.20 = 10,381,036.80 : x
  2. Step 2: Convert to fraction form
    10,381,036.80/15,571,555.20 = 10,381,036.80/x
  3. Step 3: Cross multiply
    10,381,036.80x = 15,571,555.20 × 10,381,036.80
  4. Step 4: Simplify right side
    10,381,036.80x = 161,648,887,564,431.38
  5. Step 5: Solve for x
    x = 161,648,887,564,431.38/10,381,036.80
  6. Step 6: Final answer
    x = 15,571,555.20

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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.