Home / 12,092,796.47-18,146,998.54-4,415,798.54

Finding the Fourth Proportional to 12,092,796.47, 18,146,998.54 and 4,415,798.54

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Solution

The fourth proportional to 12,092,796.47, 18,146,998.54 and 4,415,798.54 is: 6,626,547.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,092,796.47 : 18,146,998.54 = 4,415,798.54 : x
  2. Step 2: Convert to fraction form
    12,092,796.47/18,146,998.54 = 4,415,798.54/x
  3. Step 3: Cross multiply
    12,092,796.47x = 18,146,998.54 × 4,415,798.54
  4. Step 4: Simplify right side
    12,092,796.47x = 80,133,489,636,235.14
  5. Step 5: Solve for x
    x = 80,133,489,636,235.14/12,092,796.47
  6. Step 6: Final answer
    x = 6,626,547.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.