Home / 15,487,725.08-21,373,078.37-8,612,059.52

Finding the Fourth Proportional to 15,487,725.08, 21,373,078.37 and 8,612,059.52

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Solution

The fourth proportional to 15,487,725.08, 21,373,078.37 and 8,612,059.52 is: 11,884,652.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,487,725.08 : 21,373,078.37 = 8,612,059.52 : x
  2. Step 2: Convert to fraction form
    15,487,725.08/21,373,078.37 = 8,612,059.52/x
  3. Step 3: Cross multiply
    15,487,725.08x = 21,373,078.37 × 8,612,059.52
  4. Step 4: Simplify right side
    15,487,725.08x = 184,066,223,058,437
  5. Step 5: Solve for x
    x = 184,066,223,058,437/15,487,725.08
  6. Step 6: Final answer
    x = 11,884,652.01

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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.