Home / 8,762,994.38-13,144,897.53-2,697,997.77

Finding the Fourth Proportional to 8,762,994.38, 13,144,897.53 and 2,697,997.77

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Solution

The fourth proportional to 8,762,994.38, 13,144,897.53 and 2,697,997.77 is: 4,047,121.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,762,994.38 : 13,144,897.53 = 2,697,997.77 : x
  2. Step 2: Convert to fraction form
    8,762,994.38/13,144,897.53 = 2,697,997.77/x
  3. Step 3: Cross multiply
    8,762,994.38x = 13,144,897.53 × 2,697,997.77
  4. Step 4: Simplify right side
    8,762,994.38x = 35,464,904,222,818.51
  5. Step 5: Solve for x
    x = 35,464,904,222,818.51/8,762,994.38
  6. Step 6: Final answer
    x = 4,047,121.64

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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.