Home / 7,333,670.80-11,000,506.20-7,022,679.40

Finding the Fourth Proportional to 7,333,670.80, 11,000,506.20 and 7,022,679.40

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Solution

The fourth proportional to 7,333,670.80, 11,000,506.20 and 7,022,679.40 is: 10,534,019.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,333,670.80 : 11,000,506.20 = 7,022,679.40 : x
  2. Step 2: Convert to fraction form
    7,333,670.80/11,000,506.20 = 7,022,679.40/x
  3. Step 3: Cross multiply
    7,333,670.80x = 11,000,506.20 × 7,022,679.40
  4. Step 4: Simplify right side
    7,333,670.80x = 77,253,028,280,312.28
  5. Step 5: Solve for x
    x = 77,253,028,280,312.28/7,333,670.80
  6. Step 6: Final answer
    x = 10,534,019.10

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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.