Home / 14,406,445.81-21,609,705.30-5,886,780.76

Finding the Fourth Proportional to 14,406,445.81, 21,609,705.30 and 5,886,780.76

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Solution

The fourth proportional to 14,406,445.81, 21,609,705.30 and 5,886,780.76 is: 8,830,186.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,406,445.81 : 21,609,705.30 = 5,886,780.76 : x
  2. Step 2: Convert to fraction form
    14,406,445.81/21,609,705.30 = 5,886,780.76/x
  3. Step 3: Cross multiply
    14,406,445.81x = 21,609,705.30 × 5,886,780.76
  4. Step 4: Simplify right side
    14,406,445.81x = 127,211,597,389,310.03
  5. Step 5: Solve for x
    x = 127,211,597,389,310.03/14,406,445.81
  6. Step 6: Final answer
    x = 8,830,186.09

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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.