Home / 10,189,728.04-14,061,824.16-5,605,951

Finding the Fourth Proportional to 10,189,728.04, 14,061,824.16 and 5,605,951

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Solution

The fourth proportional to 10,189,728.04, 14,061,824.16 and 5,605,951 is: 7,736,212.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,189,728.04 : 14,061,824.16 = 5,605,951 : x
  2. Step 2: Convert to fraction form
    10,189,728.04/14,061,824.16 = 5,605,951/x
  3. Step 3: Cross multiply
    10,189,728.04x = 14,061,824.16 × 5,605,951
  4. Step 4: Simplify right side
    10,189,728.04x = 78,829,897,211,576.16
  5. Step 5: Solve for x
    x = 78,829,897,211,576.16/10,189,728.04
  6. Step 6: Final answer
    x = 7,736,212.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.