Home / 6,989,840.60-10,484,760.90-1,941,151.10

Finding the Fourth Proportional to 6,989,840.60, 10,484,760.90 and 1,941,151.10

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Solution

The fourth proportional to 6,989,840.60, 10,484,760.90 and 1,941,151.10 is: 2,911,726.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,989,840.60 : 10,484,760.90 = 1,941,151.10 : x
  2. Step 2: Convert to fraction form
    6,989,840.60/10,484,760.90 = 1,941,151.10/x
  3. Step 3: Cross multiply
    6,989,840.60x = 10,484,760.90 × 1,941,151.10
  4. Step 4: Simplify right side
    6,989,840.60x = 20,352,505,154,271.99
  5. Step 5: Solve for x
    x = 20,352,505,154,271.99/6,989,840.60
  6. Step 6: Final answer
    x = 2,911,726.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.