Home / 14,184,516.61-21,279,764.04-4,599,147.70

Finding the Fourth Proportional to 14,184,516.61, 21,279,764.04 and 4,599,147.70

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Solution

The fourth proportional to 14,184,516.61, 21,279,764.04 and 4,599,147.70 is: 6,899,690.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,184,516.61 : 21,279,764.04 = 4,599,147.70 : x
  2. Step 2: Convert to fraction form
    14,184,516.61/21,279,764.04 = 4,599,147.70/x
  3. Step 3: Cross multiply
    14,184,516.61x = 21,279,764.04 × 4,599,147.70
  4. Step 4: Simplify right side
    14,184,516.61x = 97,868,777,841,108.70
  5. Step 5: Solve for x
    x = 97,868,777,841,108.70/14,184,516.61
  6. Step 6: Final answer
    x = 6,899,690.74

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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.