Home / 14,620,393.86-21,931,316.55-3,837,725.70

Finding the Fourth Proportional to 14,620,393.86, 21,931,316.55 and 3,837,725.70

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Solution

The fourth proportional to 14,620,393.86, 21,931,316.55 and 3,837,725.70 is: 5,756,779.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,620,393.86 : 21,931,316.55 = 3,837,725.70 : x
  2. Step 2: Convert to fraction form
    14,620,393.86/21,931,316.55 = 3,837,725.70/x
  3. Step 3: Cross multiply
    14,620,393.86x = 21,931,316.55 × 3,837,725.70
  4. Step 4: Simplify right side
    14,620,393.86x = 84,166,377,158,770.34
  5. Step 5: Solve for x
    x = 84,166,377,158,770.34/14,620,393.86
  6. Step 6: Final answer
    x = 5,756,779.06

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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.