Home / 12,584,250.33-17,367,739.80-7,152,558.81

Finding the Fourth Proportional to 12,584,250.33, 17,367,739.80 and 7,152,558.81

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Solution

The fourth proportional to 12,584,250.33, 17,367,739.80 and 7,152,558.81 is: 9,871,369.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,584,250.33 : 17,367,739.80 = 7,152,558.81 : x
  2. Step 2: Convert to fraction form
    12,584,250.33/17,367,739.80 = 7,152,558.81/x
  3. Step 3: Cross multiply
    12,584,250.33x = 17,367,739.80 × 7,152,558.81
  4. Step 4: Simplify right side
    12,584,250.33x = 124,223,780,316,277.64
  5. Step 5: Solve for x
    x = 124,223,780,316,277.64/12,584,250.33
  6. Step 6: Final answer
    x = 9,871,369.14

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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.