Home / 11,510,801.02-15,884,943.42-6,354,150.28

Finding the Fourth Proportional to 11,510,801.02, 15,884,943.42 and 6,354,150.28

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Solution

The fourth proportional to 11,510,801.02, 15,884,943.42 and 6,354,150.28 is: 8,768,748.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,510,801.02 : 15,884,943.42 = 6,354,150.28 : x
  2. Step 2: Convert to fraction form
    11,510,801.02/15,884,943.42 = 6,354,150.28/x
  3. Step 3: Cross multiply
    11,510,801.02x = 15,884,943.42 × 6,354,150.28
  4. Step 4: Simplify right side
    11,510,801.02x = 100,935,317,679,977.16
  5. Step 5: Solve for x
    x = 100,935,317,679,977.16/11,510,801.02
  6. Step 6: Final answer
    x = 8,768,748.37

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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.