Home / 7,991,886.51-11,028,579.42-4,370,136.75

Finding the Fourth Proportional to 7,991,886.51, 11,028,579.42 and 4,370,136.75

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Solution

The fourth proportional to 7,991,886.51, 11,028,579.42 and 4,370,136.75 is: 6,030,666.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,991,886.51 : 11,028,579.42 = 4,370,136.75 : x
  2. Step 2: Convert to fraction form
    7,991,886.51/11,028,579.42 = 4,370,136.75/x
  3. Step 3: Cross multiply
    7,991,886.51x = 11,028,579.42 × 4,370,136.75
  4. Step 4: Simplify right side
    7,991,886.51x = 48,196,400,223,635.69
  5. Step 5: Solve for x
    x = 48,196,400,223,635.69/7,991,886.51
  6. Step 6: Final answer
    x = 6,030,666.25

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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.