Home / 9,692,487.08-13,375,685.28-5,562,189.80

Finding the Fourth Proportional to 9,692,487.08, 13,375,685.28 and 5,562,189.80

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Solution

The fourth proportional to 9,692,487.08, 13,375,685.28 and 5,562,189.80 is: 7,675,852.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,692,487.08 : 13,375,685.28 = 5,562,189.80 : x
  2. Step 2: Convert to fraction form
    9,692,487.08/13,375,685.28 = 5,562,189.80/x
  3. Step 3: Cross multiply
    9,692,487.08x = 13,375,685.28 × 5,562,189.80
  4. Step 4: Simplify right side
    9,692,487.08x = 74,398,100,232,426.14
  5. Step 5: Solve for x
    x = 74,398,100,232,426.14/9,692,487.08
  6. Step 6: Final answer
    x = 7,675,852.40

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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.