Home / 5,065,272.15-6,990,152.54-2,773,646.07

Finding the Fourth Proportional to 5,065,272.15, 6,990,152.54 and 2,773,646.07

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Solution

The fourth proportional to 5,065,272.15, 6,990,152.54 and 2,773,646.07 is: 3,827,673.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,065,272.15 : 6,990,152.54 = 2,773,646.07 : x
  2. Step 2: Convert to fraction form
    5,065,272.15/6,990,152.54 = 2,773,646.07/x
  3. Step 3: Cross multiply
    5,065,272.15x = 6,990,152.54 × 2,773,646.07
  4. Step 4: Simplify right side
    5,065,272.15x = 19,388,209,121,271.52
  5. Step 5: Solve for x
    x = 19,388,209,121,271.52/5,065,272.15
  6. Step 6: Final answer
    x = 3,827,673.73

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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.