Home / 7,030,819-9,703,565.58-4,452,739.48

Finding the Fourth Proportional to 7,030,819, 9,703,565.58 and 4,452,739.48

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Solution

The fourth proportional to 7,030,819, 9,703,565.58 and 4,452,739.48 is: 6,145,436.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,030,819 : 9,703,565.58 = 4,452,739.48 : x
  2. Step 2: Convert to fraction form
    7,030,819/9,703,565.58 = 4,452,739.48/x
  3. Step 3: Cross multiply
    7,030,819x = 9,703,565.58 × 4,452,739.48
  4. Step 4: Simplify right side
    7,030,819x = 43,207,449,554,835.10
  5. Step 5: Solve for x
    x = 43,207,449,554,835.10/7,030,819
  6. Step 6: Final answer
    x = 6,145,436.19

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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.