Home / 7,955,039.16-10,973,265-5,629,315.32

Finding the Fourth Proportional to 7,955,039.16, 10,973,265 and 5,629,315.32

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Solution

The fourth proportional to 7,955,039.16, 10,973,265 and 5,629,315.32 is: 7,765,136.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,955,039.16 : 10,973,265 = 5,629,315.32 : x
  2. Step 2: Convert to fraction form
    7,955,039.16/10,973,265 = 5,629,315.32/x
  3. Step 3: Cross multiply
    7,955,039.16x = 10,973,265 × 5,629,315.32
  4. Step 4: Simplify right side
    7,955,039.16x = 61,771,968,774,919.80
  5. Step 5: Solve for x
    x = 61,771,968,774,919.80/7,955,039.16
  6. Step 6: Final answer
    x = 7,765,136.98

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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.