Home / 10,243,782.55-14,136,249.16-5,597,465.51

Finding the Fourth Proportional to 10,243,782.55, 14,136,249.16 and 5,597,465.51

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Solution

The fourth proportional to 10,243,782.55, 14,136,249.16 and 5,597,465.51 is: 7,724,409.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,243,782.55 : 14,136,249.16 = 5,597,465.51 : x
  2. Step 2: Convert to fraction form
    10,243,782.55/14,136,249.16 = 5,597,465.51/x
  3. Step 3: Cross multiply
    10,243,782.55x = 14,136,249.16 × 5,597,465.51
  4. Step 4: Simplify right side
    10,243,782.55x = 79,127,167,015,197.89
  5. Step 5: Solve for x
    x = 79,127,167,015,197.89/10,243,782.55
  6. Step 6: Final answer
    x = 7,724,409.09

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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.