Home / 6,990,157.74-9,641,448.53-4,665,878.35

Finding the Fourth Proportional to 6,990,157.74, 9,641,448.53 and 4,665,878.35

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Solution

The fourth proportional to 6,990,157.74, 9,641,448.53 and 4,665,878.35 is: 6,435,595.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,990,157.74 : 9,641,448.53 = 4,665,878.35 : x
  2. Step 2: Convert to fraction form
    6,990,157.74/9,641,448.53 = 4,665,878.35/x
  3. Step 3: Cross multiply
    6,990,157.74x = 9,641,448.53 × 4,665,878.35
  4. Step 4: Simplify right side
    6,990,157.74x = 44,985,825,935,436.93
  5. Step 5: Solve for x
    x = 44,985,825,935,436.93/6,990,157.74
  6. Step 6: Final answer
    x = 6,435,595.25

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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.