Home / 11,391,848.09-15,720,798.25-6,164,856.47

Finding the Fourth Proportional to 11,391,848.09, 15,720,798.25 and 6,164,856.47

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Solution

The fourth proportional to 11,391,848.09, 15,720,798.25 and 6,164,856.47 is: 8,507,527.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,391,848.09 : 15,720,798.25 = 6,164,856.47 : x
  2. Step 2: Convert to fraction form
    11,391,848.09/15,720,798.25 = 6,164,856.47/x
  3. Step 3: Cross multiply
    11,391,848.09x = 15,720,798.25 × 6,164,856.47
  4. Step 4: Simplify right side
    11,391,848.09x = 96,916,464,805,077.17
  5. Step 5: Solve for x
    x = 96,916,464,805,077.17/11,391,848.09
  6. Step 6: Final answer
    x = 8,507,527.84

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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.