Home / 11,303,320.33-15,598,111.11-6,408,873.85

Finding the Fourth Proportional to 11,303,320.33, 15,598,111.11 and 6,408,873.85

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Solution

The fourth proportional to 11,303,320.33, 15,598,111.11 and 6,408,873.85 is: 8,843,978.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,303,320.33 : 15,598,111.11 = 6,408,873.85 : x
  2. Step 2: Convert to fraction form
    11,303,320.33/15,598,111.11 = 6,408,873.85/x
  3. Step 3: Cross multiply
    11,303,320.33x = 15,598,111.11 × 6,408,873.85
  4. Step 4: Simplify right side
    11,303,320.33x = 99,966,326,402,273.47
  5. Step 5: Solve for x
    x = 99,966,326,402,273.47/11,303,320.33
  6. Step 6: Final answer
    x = 8,843,978.89

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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.