Home / 14,333,409-19,784,426.76-9,752,387.58

Finding the Fourth Proportional to 14,333,409, 19,784,426.76 and 9,752,387.58

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Solution

The fourth proportional to 14,333,409, 19,784,426.76 and 9,752,387.58 is: 13,461,235.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,333,409 : 19,784,426.76 = 9,752,387.58 : x
  2. Step 2: Convert to fraction form
    14,333,409/19,784,426.76 = 9,752,387.58/x
  3. Step 3: Cross multiply
    14,333,409x = 19,784,426.76 × 9,752,387.58
  4. Step 4: Simplify right side
    14,333,409x = 192,945,397,811,643.66
  5. Step 5: Solve for x
    x = 192,945,397,811,643.66/14,333,409
  6. Step 6: Final answer
    x = 13,461,235.76

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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.