Home / 6,470,801.24-8,929,734.23-3,570,190.43

Finding the Fourth Proportional to 6,470,801.24, 8,929,734.23 and 3,570,190.43

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Solution

The fourth proportional to 6,470,801.24, 8,929,734.23 and 3,570,190.43 is: 4,926,878.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,470,801.24 : 8,929,734.23 = 3,570,190.43 : x
  2. Step 2: Convert to fraction form
    6,470,801.24/8,929,734.23 = 3,570,190.43/x
  3. Step 3: Cross multiply
    6,470,801.24x = 8,929,734.23 × 3,570,190.43
  4. Step 4: Simplify right side
    6,470,801.24x = 31,880,851,654,666.22
  5. Step 5: Solve for x
    x = 31,880,851,654,666.22/6,470,801.24
  6. Step 6: Final answer
    x = 4,926,878.53

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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.