Home / 10,243,365.04-14,136,128.94-5,659,983.28

Finding the Fourth Proportional to 10,243,365.04, 14,136,128.94 and 5,659,983.28

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Solution

The fourth proportional to 10,243,365.04, 14,136,128.94 and 5,659,983.28 is: 7,810,934.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,243,365.04 : 14,136,128.94 = 5,659,983.28 : x
  2. Step 2: Convert to fraction form
    10,243,365.04/14,136,128.94 = 5,659,983.28/x
  3. Step 3: Cross multiply
    10,243,365.04x = 14,136,128.94 × 5,659,983.28
  4. Step 4: Simplify right side
    10,243,365.04x = 80,010,253,444,324.12
  5. Step 5: Solve for x
    x = 80,010,253,444,324.12/10,243,365.04
  6. Step 6: Final answer
    x = 7,810,934.51

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1.5x scale

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.