Home / 8,178,076.02-11,285,822.04-4,507,125

Finding the Fourth Proportional to 8,178,076.02, 11,285,822.04 and 4,507,125

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Solution

The fourth proportional to 8,178,076.02, 11,285,822.04 and 4,507,125 is: 6,219,875.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,178,076.02 : 11,285,822.04 = 4,507,125 : x
  2. Step 2: Convert to fraction form
    8,178,076.02/11,285,822.04 = 4,507,125/x
  3. Step 3: Cross multiply
    8,178,076.02x = 11,285,822.04 × 4,507,125
  4. Step 4: Simplify right side
    8,178,076.02x = 50,866,610,662,034.99
  5. Step 5: Solve for x
    x = 50,866,610,662,034.99/8,178,076.02
  6. Step 6: Final answer
    x = 6,219,875.01

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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.