Home / 14,042,666.36-19,377,201.35-7,762,345.53

Finding the Fourth Proportional to 14,042,666.36, 19,377,201.35 and 7,762,345.53

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Solution

The fourth proportional to 14,042,666.36, 19,377,201.35 and 7,762,345.53 is: 10,711,109.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,042,666.36 : 19,377,201.35 = 7,762,345.53 : x
  2. Step 2: Convert to fraction form
    14,042,666.36/19,377,201.35 = 7,762,345.53/x
  3. Step 3: Cross multiply
    14,042,666.36x = 19,377,201.35 × 7,762,345.53
  4. Step 4: Simplify right side
    14,042,666.36x = 150,412,532,244,270.72
  5. Step 5: Solve for x
    x = 150,412,532,244,270.72/14,042,666.36
  6. Step 6: Final answer
    x = 10,711,109.16

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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.