Home / 8,165,433.98-11,262,561.96-5,373,667.76

Finding the Fourth Proportional to 8,165,433.98, 11,262,561.96 and 5,373,667.76

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Solution

The fourth proportional to 8,165,433.98, 11,262,561.96 and 5,373,667.76 is: 7,411,886.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,165,433.98 : 11,262,561.96 = 5,373,667.76 : x
  2. Step 2: Convert to fraction form
    8,165,433.98/11,262,561.96 = 5,373,667.76/x
  3. Step 3: Cross multiply
    8,165,433.98x = 11,262,561.96 × 5,373,667.76
  4. Step 4: Simplify right side
    8,165,433.98x = 60,521,266,072,586.07
  5. Step 5: Solve for x
    x = 60,521,266,072,586.07/8,165,433.98
  6. Step 6: Final answer
    x = 7,411,886.03

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1.5x scale

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.