Home / 14,174,307.89-21,244,188.78-7,347,117.18

Finding the Fourth Proportional to 14,174,307.89, 21,244,188.78 and 7,347,117.18

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Solution

The fourth proportional to 14,174,307.89, 21,244,188.78 and 7,347,117.18 is: 11,011,722.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,174,307.89 : 21,244,188.78 = 7,347,117.18 : x
  2. Step 2: Convert to fraction form
    14,174,307.89/21,244,188.78 = 7,347,117.18/x
  3. Step 3: Cross multiply
    14,174,307.89x = 21,244,188.78 × 7,347,117.18
  4. Step 4: Simplify right side
    14,174,307.89x = 156,083,544,360,701.25
  5. Step 5: Solve for x
    x = 156,083,544,360,701.25/14,174,307.89
  6. Step 6: Final answer
    x = 11,011,722.45

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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.