Home / 10,306,306.32-14,228,224.48-7,946,349.73

Finding the Fourth Proportional to 10,306,306.32, 14,228,224.48 and 7,946,349.73

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Solution

The fourth proportional to 10,306,306.32, 14,228,224.48 and 7,946,349.73 is: 10,970,220.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,306,306.32 : 14,228,224.48 = 7,946,349.73 : x
  2. Step 2: Convert to fraction form
    10,306,306.32/14,228,224.48 = 7,946,349.73/x
  3. Step 3: Cross multiply
    10,306,306.32x = 14,228,224.48 × 7,946,349.73
  4. Step 4: Simplify right side
    10,306,306.32x = 113,062,447,683,886.27
  5. Step 5: Solve for x
    x = 113,062,447,683,886.27/10,306,306.32
  6. Step 6: Final answer
    x = 10,970,220.00

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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.