Home / 10,408,871.98-14,373,060.96-6,542,638.30

Finding the Fourth Proportional to 10,408,871.98, 14,373,060.96 and 6,542,638.30

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Solution

The fourth proportional to 10,408,871.98, 14,373,060.96 and 6,542,638.30 is: 9,034,383.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,408,871.98 : 14,373,060.96 = 6,542,638.30 : x
  2. Step 2: Convert to fraction form
    10,408,871.98/14,373,060.96 = 6,542,638.30/x
  3. Step 3: Cross multiply
    10,408,871.98x = 14,373,060.96 × 6,542,638.30
  4. Step 4: Simplify right side
    10,408,871.98x = 94,037,739,125,130.77
  5. Step 5: Solve for x
    x = 94,037,739,125,130.77/10,408,871.98
  6. Step 6: Final answer
    x = 9,034,383.29

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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.