Home / 14,465,208-19,962,920.16-8,026,680

Finding the Fourth Proportional to 14,465,208, 19,962,920.16 and 8,026,680

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Solution

The fourth proportional to 14,465,208, 19,962,920.16 and 8,026,680 is: 11,077,336.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,465,208 : 19,962,920.16 = 8,026,680 : x
  2. Step 2: Convert to fraction form
    14,465,208/19,962,920.16 = 8,026,680/x
  3. Step 3: Cross multiply
    14,465,208x = 19,962,920.16 × 8,026,680
  4. Step 4: Simplify right side
    14,465,208x = 160,235,971,989,868.81
  5. Step 5: Solve for x
    x = 160,235,971,989,868.81/14,465,208
  6. Step 6: Final answer
    x = 11,077,336.18

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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.