Home / 7,705,368.23-10,632,777.30-4,397,646.21

Finding the Fourth Proportional to 7,705,368.23, 10,632,777.30 and 4,397,646.21

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Solution

The fourth proportional to 7,705,368.23, 10,632,777.30 and 4,397,646.21 is: 6,068,391.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,705,368.23 : 10,632,777.30 = 4,397,646.21 : x
  2. Step 2: Convert to fraction form
    7,705,368.23/10,632,777.30 = 4,397,646.21/x
  3. Step 3: Cross multiply
    7,705,368.23x = 10,632,777.30 × 4,397,646.21
  4. Step 4: Simplify right side
    7,705,368.23x = 46,759,192,795,119.04
  5. Step 5: Solve for x
    x = 46,759,192,795,119.04/7,705,368.23
  6. Step 6: Final answer
    x = 6,068,391.73

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1.5x scale

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.