Home / 10,146,398.68-14,001,658.62-5,562,619.48

Finding the Fourth Proportional to 10,146,398.68, 14,001,658.62 and 5,562,619.48

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Solution

The fourth proportional to 10,146,398.68, 14,001,658.62 and 5,562,619.48 is: 7,676,211.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,146,398.68 : 14,001,658.62 = 5,562,619.48 : x
  2. Step 2: Convert to fraction form
    10,146,398.68/14,001,658.62 = 5,562,619.48/x
  3. Step 3: Cross multiply
    10,146,398.68x = 14,001,658.62 × 5,562,619.48
  4. Step 4: Simplify right side
    10,146,398.68x = 77,885,898,991,921.92
  5. Step 5: Solve for x
    x = 77,885,898,991,921.92/10,146,398.68
  6. Step 6: Final answer
    x = 7,676,211.18

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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.