Home / 7,048,018.80-10,572,028.20-4,213,666.80

Finding the Fourth Proportional to 7,048,018.80, 10,572,028.20 and 4,213,666.80

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Solution

The fourth proportional to 7,048,018.80, 10,572,028.20 and 4,213,666.80 is: 6,320,500.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,048,018.80 : 10,572,028.20 = 4,213,666.80 : x
  2. Step 2: Convert to fraction form
    7,048,018.80/10,572,028.20 = 4,213,666.80/x
  3. Step 3: Cross multiply
    7,048,018.80x = 10,572,028.20 × 4,213,666.80
  4. Step 4: Simplify right side
    7,048,018.80x = 44,547,004,235,003.76
  5. Step 5: Solve for x
    x = 44,547,004,235,003.76/7,048,018.80
  6. Step 6: Final answer
    x = 6,320,500.20

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Double scale
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Similar ratio
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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.