Home / 7,760,119.65-10,708,452.77-4,660,801.40

Finding the Fourth Proportional to 7,760,119.65, 10,708,452.77 and 4,660,801.40

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Solution

The fourth proportional to 7,760,119.65, 10,708,452.77 and 4,660,801.40 is: 6,431,598.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,760,119.65 : 10,708,452.77 = 4,660,801.40 : x
  2. Step 2: Convert to fraction form
    7,760,119.65/10,708,452.77 = 4,660,801.40/x
  3. Step 3: Cross multiply
    7,760,119.65x = 10,708,452.77 × 4,660,801.40
  4. Step 4: Simplify right side
    7,760,119.65x = 49,909,971,585,403.60
  5. Step 5: Solve for x
    x = 49,909,971,585,403.60/7,760,119.65
  6. Step 6: Final answer
    x = 6,431,598.20

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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.