Home / 7,767,102.96-10,723,199.92-6,905,282.80

Finding the Fourth Proportional to 7,767,102.96, 10,723,199.92 and 6,905,282.80

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Solution

The fourth proportional to 7,767,102.96, 10,723,199.92 and 6,905,282.80 is: 9,533,377.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,767,102.96 : 10,723,199.92 = 6,905,282.80 : x
  2. Step 2: Convert to fraction form
    7,767,102.96/10,723,199.92 = 6,905,282.80/x
  3. Step 3: Cross multiply
    7,767,102.96x = 10,723,199.92 × 6,905,282.80
  4. Step 4: Simplify right side
    7,767,102.96x = 74,046,727,968,537.38
  5. Step 5: Solve for x
    x = 74,046,727,968,537.38/7,767,102.96
  6. Step 6: Final answer
    x = 9,533,377.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.