Home / 14,406,153.40-21,609,266.54-5,886,489.86

Finding the Fourth Proportional to 14,406,153.40, 21,609,266.54 and 5,886,489.86

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Solution

The fourth proportional to 14,406,153.40, 21,609,266.54 and 5,886,489.86 is: 8,829,749.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,406,153.40 : 21,609,266.54 = 5,886,489.86 : x
  2. Step 2: Convert to fraction form
    14,406,153.40/21,609,266.54 = 5,886,489.86/x
  3. Step 3: Cross multiply
    14,406,153.40x = 21,609,266.54 × 5,886,489.86
  4. Step 4: Simplify right side
    14,406,153.40x = 127,202,728,369,747.28
  5. Step 5: Solve for x
    x = 127,202,728,369,747.28/14,406,153.40
  6. Step 6: Final answer
    x = 8,829,749.68

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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.