Home / 7,925,707.81-11,871,480.09-5,352,774.47

Finding the Fourth Proportional to 7,925,707.81, 11,871,480.09 and 5,352,774.47

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Solution

The fourth proportional to 7,925,707.81, 11,871,480.09 and 5,352,774.47 is: 8,017,625.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,925,707.81 : 11,871,480.09 = 5,352,774.47 : x
  2. Step 2: Convert to fraction form
    7,925,707.81/11,871,480.09 = 5,352,774.47/x
  3. Step 3: Cross multiply
    7,925,707.81x = 11,871,480.09 × 5,352,774.47
  4. Step 4: Simplify right side
    7,925,707.81x = 63,545,355,546,865.30
  5. Step 5: Solve for x
    x = 63,545,355,546,865.30/7,925,707.81
  6. Step 6: Final answer
    x = 8,017,625.31

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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.