Home / 8,191,165.02-11,306,056.05-4,754,513.22

Finding the Fourth Proportional to 8,191,165.02, 11,306,056.05 and 4,754,513.22

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Solution

The fourth proportional to 8,191,165.02, 11,306,056.05 and 4,754,513.22 is: 6,562,533.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,191,165.02 : 11,306,056.05 = 4,754,513.22 : x
  2. Step 2: Convert to fraction form
    8,191,165.02/11,306,056.05 = 4,754,513.22/x
  3. Step 3: Cross multiply
    8,191,165.02x = 11,306,056.05 × 4,754,513.22
  4. Step 4: Simplify right side
    8,191,165.02x = 53,754,792,955,785.98
  5. Step 5: Solve for x
    x = 53,754,792,955,785.98/8,191,165.02
  6. Step 6: Final answer
    x = 6,562,533.27

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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.