Home / 11,521,454.66-15,900,090.45-6,626,677.94

Finding the Fourth Proportional to 11,521,454.66, 15,900,090.45 and 6,626,677.94

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Solution

The fourth proportional to 11,521,454.66, 15,900,090.45 and 6,626,677.94 is: 9,145,093.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,521,454.66 : 15,900,090.45 = 6,626,677.94 : x
  2. Step 2: Convert to fraction form
    11,521,454.66/15,900,090.45 = 6,626,677.94/x
  3. Step 3: Cross multiply
    11,521,454.66x = 15,900,090.45 × 6,626,677.94
  4. Step 4: Simplify right side
    11,521,454.66x = 105,364,778,629,019.67
  5. Step 5: Solve for x
    x = 105,364,778,629,019.67/11,521,454.66
  6. Step 6: Final answer
    x = 9,145,093.37

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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.