Home / 13,774,349.72-19,003,468.38-8,615,751.32

Finding the Fourth Proportional to 13,774,349.72, 19,003,468.38 and 8,615,751.32

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Solution

The fourth proportional to 13,774,349.72, 19,003,468.38 and 8,615,751.32 is: 11,886,525.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,774,349.72 : 19,003,468.38 = 8,615,751.32 : x
  2. Step 2: Convert to fraction form
    13,774,349.72/19,003,468.38 = 8,615,751.32/x
  3. Step 3: Cross multiply
    13,774,349.72x = 19,003,468.38 × 8,615,751.32
  4. Step 4: Simplify right side
    13,774,349.72x = 163,729,157,779,563.25
  5. Step 5: Solve for x
    x = 163,729,157,779,563.25/13,774,349.72
  6. Step 6: Final answer
    x = 11,886,525.40

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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.