Home / 14,262,701.49-19,682,412.49-7,736,314.61

Finding the Fourth Proportional to 14,262,701.49, 19,682,412.49 and 7,736,314.61

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Solution

The fourth proportional to 14,262,701.49, 19,682,412.49 and 7,736,314.61 is: 10,676,051.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,262,701.49 : 19,682,412.49 = 7,736,314.61 : x
  2. Step 2: Convert to fraction form
    14,262,701.49/19,682,412.49 = 7,736,314.61/x
  3. Step 3: Cross multiply
    14,262,701.49x = 19,682,412.49 × 7,736,314.61
  4. Step 4: Simplify right side
    14,262,701.49x = 152,269,335,267,751.91
  5. Step 5: Solve for x
    x = 152,269,335,267,751.91/14,262,701.49
  6. Step 6: Final answer
    x = 10,676,051.47

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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.