Home / 5,064,582.99-6,989,790.11-2,888,627.34

Finding the Fourth Proportional to 5,064,582.99, 6,989,790.11 and 2,888,627.34

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Solution

The fourth proportional to 5,064,582.99, 6,989,790.11 and 2,888,627.34 is: 3,986,685.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,064,582.99 : 6,989,790.11 = 2,888,627.34 : x
  2. Step 2: Convert to fraction form
    5,064,582.99/6,989,790.11 = 2,888,627.34/x
  3. Step 3: Cross multiply
    5,064,582.99x = 6,989,790.11 × 2,888,627.34
  4. Step 4: Simplify right side
    5,064,582.99x = 20,190,898,798,164.47
  5. Step 5: Solve for x
    x = 20,190,898,798,164.47/5,064,582.99
  6. Step 6: Final answer
    x = 3,986,685.35

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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.