Home / 14,069,792.26-19,400,894.85-9,165,920.43

Finding the Fourth Proportional to 14,069,792.26, 19,400,894.85 and 9,165,920.43

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Solution

The fourth proportional to 14,069,792.26, 19,400,894.85 and 9,165,920.43 is: 12,638,925.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,069,792.26 : 19,400,894.85 = 9,165,920.43 : x
  2. Step 2: Convert to fraction form
    14,069,792.26/19,400,894.85 = 9,165,920.43/x
  3. Step 3: Cross multiply
    14,069,792.26x = 19,400,894.85 × 9,165,920.43
  4. Step 4: Simplify right side
    14,069,792.26x = 177,827,058,573,022.34
  5. Step 5: Solve for x
    x = 177,827,058,573,022.34/14,069,792.26
  6. Step 6: Final answer
    x = 12,638,925.67

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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.