Home / 7,000,995.20-10,501,492.80-1,682,211.20

Finding the Fourth Proportional to 7,000,995.20, 10,501,492.80 and 1,682,211.20

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Solution

The fourth proportional to 7,000,995.20, 10,501,492.80 and 1,682,211.20 is: 2,523,316.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,000,995.20 : 10,501,492.80 = 1,682,211.20 : x
  2. Step 2: Convert to fraction form
    7,000,995.20/10,501,492.80 = 1,682,211.20/x
  3. Step 3: Cross multiply
    7,000,995.20x = 10,501,492.80 × 1,682,211.20
  4. Step 4: Simplify right side
    7,000,995.20x = 17,665,728,804,879.36
  5. Step 5: Solve for x
    x = 17,665,728,804,879.36/7,000,995.20
  6. Step 6: Final answer
    x = 2,523,316.80

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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.