Home / 12,765,522.42-17,616,336.26-7,258,897.67

Finding the Fourth Proportional to 12,765,522.42, 17,616,336.26 and 7,258,897.67

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Solution

The fourth proportional to 12,765,522.42, 17,616,336.26 and 7,258,897.67 is: 10,017,230.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,765,522.42 : 17,616,336.26 = 7,258,897.67 : x
  2. Step 2: Convert to fraction form
    12,765,522.42/17,616,336.26 = 7,258,897.67/x
  3. Step 3: Cross multiply
    12,765,522.42x = 17,616,336.26 × 7,258,897.67
  4. Step 4: Simplify right side
    12,765,522.42x = 127,875,182,226,778.27
  5. Step 5: Solve for x
    x = 127,875,182,226,778.27/12,765,522.42
  6. Step 6: Final answer
    x = 10,017,230.63

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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.