Home / 11,848,929.38-17,776,798.65-4,931,062.31

Finding the Fourth Proportional to 11,848,929.38, 17,776,798.65 and 4,931,062.31

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Solution

The fourth proportional to 11,848,929.38, 17,776,798.65 and 4,931,062.31 is: 7,398,010.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,848,929.38 : 17,776,798.65 = 4,931,062.31 : x
  2. Step 2: Convert to fraction form
    11,848,929.38/17,776,798.65 = 4,931,062.31/x
  3. Step 3: Cross multiply
    11,848,929.38x = 17,776,798.65 × 4,931,062.31
  4. Step 4: Simplify right side
    11,848,929.38x = 87,658,501,859,915.88
  5. Step 5: Solve for x
    x = 87,658,501,859,915.88/11,848,929.38
  6. Step 6: Final answer
    x = 7,398,010.32

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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.