Home / 11,010,390.60-16,507,712.70-4,940,153.40

Finding the Fourth Proportional to 11,010,390.60, 16,507,712.70 and 4,940,153.40

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Solution

The fourth proportional to 11,010,390.60, 16,507,712.70 and 4,940,153.40 is: 7,406,697.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,010,390.60 : 16,507,712.70 = 4,940,153.40 : x
  2. Step 2: Convert to fraction form
    11,010,390.60/16,507,712.70 = 4,940,153.40/x
  3. Step 3: Cross multiply
    11,010,390.60x = 16,507,712.70 × 4,940,153.40
  4. Step 4: Simplify right side
    11,010,390.60x = 81,550,633,021,128.19
  5. Step 5: Solve for x
    x = 81,550,633,021,128.19/11,010,390.60
  6. Step 6: Final answer
    x = 7,406,697.54

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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.