Home / 7,925,706.81-11,871,478.59-5,352,773.47

Finding the Fourth Proportional to 7,925,706.81, 11,871,478.59 and 5,352,773.47

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Solution

The fourth proportional to 7,925,706.81, 11,871,478.59 and 5,352,773.47 is: 8,017,623.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,925,706.81 : 11,871,478.59 = 5,352,773.47 : x
  2. Step 2: Convert to fraction form
    7,925,706.81/11,871,478.59 = 5,352,773.47/x
  3. Step 3: Cross multiply
    7,925,706.81x = 11,871,478.59 × 5,352,773.47
  4. Step 4: Simplify right side
    7,925,706.81x = 63,545,335,646,225
  5. Step 5: Solve for x
    x = 63,545,335,646,225/7,925,706.81
  6. Step 6: Final answer
    x = 8,017,623.81

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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.