Home / 14,376,617.69-19,839,828.50-7,850,292.71

Finding the Fourth Proportional to 14,376,617.69, 19,839,828.50 and 7,850,292.71

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Solution

The fourth proportional to 14,376,617.69, 19,839,828.50 and 7,850,292.71 is: 10,833,456.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,376,617.69 : 19,839,828.50 = 7,850,292.71 : x
  2. Step 2: Convert to fraction form
    14,376,617.69/19,839,828.50 = 7,850,292.71/x
  3. Step 3: Cross multiply
    14,376,617.69x = 19,839,828.50 × 7,850,292.71
  4. Step 4: Simplify right side
    14,376,617.69x = 155,748,460,902,749.62
  5. Step 5: Solve for x
    x = 155,748,460,902,749.62/14,376,617.69
  6. Step 6: Final answer
    x = 10,833,456.40

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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.