Home / 7,345,900.40-11,018,850.60-6,562,079.60

Finding the Fourth Proportional to 7,345,900.40, 11,018,850.60 and 6,562,079.60

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Solution

The fourth proportional to 7,345,900.40, 11,018,850.60 and 6,562,079.60 is: 9,843,119.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,345,900.40 : 11,018,850.60 = 6,562,079.60 : x
  2. Step 2: Convert to fraction form
    7,345,900.40/11,018,850.60 = 6,562,079.60/x
  3. Step 3: Cross multiply
    7,345,900.40x = 11,018,850.60 × 6,562,079.60
  4. Step 4: Simplify right side
    7,345,900.40x = 72,306,574,737,707.75
  5. Step 5: Solve for x
    x = 72,306,574,737,707.75/7,345,900.40
  6. Step 6: Final answer
    x = 9,843,119.40

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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.