Home / 8,323,975.63-11,485,616.21-4,651,718.32

Finding the Fourth Proportional to 8,323,975.63, 11,485,616.21 and 4,651,718.32

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Solution

The fourth proportional to 8,323,975.63, 11,485,616.21 and 4,651,718.32 is: 6,418,549.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,323,975.63 : 11,485,616.21 = 4,651,718.32 : x
  2. Step 2: Convert to fraction form
    8,323,975.63/11,485,616.21 = 4,651,718.32/x
  3. Step 3: Cross multiply
    8,323,975.63x = 11,485,616.21 × 4,651,718.32
  4. Step 4: Simplify right side
    8,323,975.63x = 53,427,851,283,117.90
  5. Step 5: Solve for x
    x = 53,427,851,283,117.90/8,323,975.63
  6. Step 6: Final answer
    x = 6,418,549.70

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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.