Home / 10,368,060.70-15,552,091.05-6,381,219.10

Finding the Fourth Proportional to 10,368,060.70, 15,552,091.05 and 6,381,219.10

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Solution

The fourth proportional to 10,368,060.70, 15,552,091.05 and 6,381,219.10 is: 9,571,828.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,060.70 : 15,552,091.05 = 6,381,219.10 : x
  2. Step 2: Convert to fraction form
    10,368,060.70/15,552,091.05 = 6,381,219.10/x
  3. Step 3: Cross multiply
    10,368,060.70x = 15,552,091.05 × 6,381,219.10
  4. Step 4: Simplify right side
    10,368,060.70x = 99,241,300,453,199.05
  5. Step 5: Solve for x
    x = 99,241,300,453,199.05/10,368,060.70
  6. Step 6: Final answer
    x = 9,571,828.65

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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.