Home / 11,510,804.02-15,884,947.56-6,354,153.28

Finding the Fourth Proportional to 11,510,804.02, 15,884,947.56 and 6,354,153.28

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Solution

The fourth proportional to 11,510,804.02, 15,884,947.56 and 6,354,153.28 is: 8,768,752.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,510,804.02 : 15,884,947.56 = 6,354,153.28 : x
  2. Step 2: Convert to fraction form
    11,510,804.02/15,884,947.56 = 6,354,153.28/x
  3. Step 3: Cross multiply
    11,510,804.02x = 15,884,947.56 × 6,354,153.28
  4. Step 4: Simplify right side
    11,510,804.02x = 100,935,391,641,002
  5. Step 5: Solve for x
    x = 100,935,391,641,002/11,510,804.02
  6. Step 6: Final answer
    x = 8,768,752.51

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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.