Home / 6,779,269.27-9,355,574.31-3,988,587.33

Finding the Fourth Proportional to 6,779,269.27, 9,355,574.31 and 3,988,587.33

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Solution

The fourth proportional to 6,779,269.27, 9,355,574.31 and 3,988,587.33 is: 5,504,358.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,779,269.27 : 9,355,574.31 = 3,988,587.33 : x
  2. Step 2: Convert to fraction form
    6,779,269.27/9,355,574.31 = 3,988,587.33/x
  3. Step 3: Cross multiply
    6,779,269.27x = 9,355,574.31 × 3,988,587.33
  4. Step 4: Simplify right side
    6,779,269.27x = 37,315,525,142,782.29
  5. Step 5: Solve for x
    x = 37,315,525,142,782.29/6,779,269.27
  6. Step 6: Final answer
    x = 5,504,358.01

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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.