Home / 6,512,832.95-8,977,328.21-5,133,929.45

Finding the Fourth Proportional to 6,512,832.95, 8,977,328.21 and 5,133,929.45

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Solution

The fourth proportional to 6,512,832.95, 8,977,328.21 and 5,133,929.45 is: 7,076,639.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,512,832.95 : 8,977,328.21 = 5,133,929.45 : x
  2. Step 2: Convert to fraction form
    6,512,832.95/8,977,328.21 = 5,133,929.45/x
  3. Step 3: Cross multiply
    6,512,832.95x = 8,977,328.21 × 5,133,929.45
  4. Step 4: Simplify right side
    6,512,832.95x = 46,088,969,647,582.97
  5. Step 5: Solve for x
    x = 46,088,969,647,582.97/6,512,832.95
  6. Step 6: Final answer
    x = 7,076,639.31

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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.