Home / 7,201,620.30-10,802,430.45-6,676,740.30

Finding the Fourth Proportional to 7,201,620.30, 10,802,430.45 and 6,676,740.30

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Solution

The fourth proportional to 7,201,620.30, 10,802,430.45 and 6,676,740.30 is: 10,015,110.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,201,620.30 : 10,802,430.45 = 6,676,740.30 : x
  2. Step 2: Convert to fraction form
    7,201,620.30/10,802,430.45 = 6,676,740.30/x
  3. Step 3: Cross multiply
    7,201,620.30x = 10,802,430.45 × 6,676,740.30
  4. Step 4: Simplify right side
    7,201,620.30x = 72,125,022,723,462.12
  5. Step 5: Solve for x
    x = 72,125,022,723,462.12/7,201,620.30
  6. Step 6: Final answer
    x = 10,015,110.45

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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.