Home / 11,567,750.70-15,962,881.48-6,672,681.57

Finding the Fourth Proportional to 11,567,750.70, 15,962,881.48 and 6,672,681.57

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Solution

The fourth proportional to 11,567,750.70, 15,962,881.48 and 6,672,681.57 is: 9,207,946.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,567,750.70 : 15,962,881.48 = 6,672,681.57 : x
  2. Step 2: Convert to fraction form
    11,567,750.70/15,962,881.48 = 6,672,681.57/x
  3. Step 3: Cross multiply
    11,567,750.70x = 15,962,881.48 × 6,672,681.57
  4. Step 4: Simplify right side
    11,567,750.70x = 106,515,225,055,690.33
  5. Step 5: Solve for x
    x = 106,515,225,055,690.33/11,567,750.70
  6. Step 6: Final answer
    x = 9,207,946.11

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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.