Home / 10,379,690.16-14,323,915.40-5,733,794.81

Finding the Fourth Proportional to 10,379,690.16, 14,323,915.40 and 5,733,794.81

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Solution

The fourth proportional to 10,379,690.16, 14,323,915.40 and 5,733,794.81 is: 7,912,605.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,379,690.16 : 14,323,915.40 = 5,733,794.81 : x
  2. Step 2: Convert to fraction form
    10,379,690.16/14,323,915.40 = 5,733,794.81/x
  3. Step 3: Cross multiply
    10,379,690.16x = 14,323,915.40 × 5,733,794.81
  4. Step 4: Simplify right side
    10,379,690.16x = 82,130,391,679,110.52
  5. Step 5: Solve for x
    x = 82,130,391,679,110.52/10,379,690.16
  6. Step 6: Final answer
    x = 7,912,605.33

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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.