Home / 14,292,747.62-19,724,116.67-7,766,377.05

Finding the Fourth Proportional to 14,292,747.62, 19,724,116.67 and 7,766,377.05

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Solution

The fourth proportional to 14,292,747.62, 19,724,116.67 and 7,766,377.05 is: 10,717,668.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,292,747.62 : 19,724,116.67 = 7,766,377.05 : x
  2. Step 2: Convert to fraction form
    14,292,747.62/19,724,116.67 = 7,766,377.05/x
  3. Step 3: Cross multiply
    14,292,747.62x = 19,724,116.67 × 7,766,377.05
  4. Step 4: Simplify right side
    14,292,747.62x = 153,184,926,998,578.53
  5. Step 5: Solve for x
    x = 153,184,926,998,578.53/14,292,747.62
  6. Step 6: Final answer
    x = 10,717,668.23

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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.