Home / 13,194,408.96-19,758,009.60-8,693,038.08

Finding the Fourth Proportional to 13,194,408.96, 19,758,009.60 and 8,693,038.08

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Solution

The fourth proportional to 13,194,408.96, 19,758,009.60 and 8,693,038.08 is: 13,017,417.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,194,408.96 : 19,758,009.60 = 8,693,038.08 : x
  2. Step 2: Convert to fraction form
    13,194,408.96/19,758,009.60 = 8,693,038.08/x
  3. Step 3: Cross multiply
    13,194,408.96x = 19,758,009.60 × 8,693,038.08
  4. Step 4: Simplify right side
    13,194,408.96x = 171,757,129,837,805.59
  5. Step 5: Solve for x
    x = 171,757,129,837,805.59/13,194,408.96
  6. Step 6: Final answer
    x = 13,017,417.48

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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.