Home / 6,512,322.65-8,988,638.40-4,422,700.77

Finding the Fourth Proportional to 6,512,322.65, 8,988,638.40 and 4,422,700.77

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Solution

The fourth proportional to 6,512,322.65, 8,988,638.40 and 4,422,700.77 is: 6,104,436.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,512,322.65 : 8,988,638.40 = 4,422,700.77 : x
  2. Step 2: Convert to fraction form
    6,512,322.65/8,988,638.40 = 4,422,700.77/x
  3. Step 3: Cross multiply
    6,512,322.65x = 8,988,638.40 × 4,422,700.77
  4. Step 4: Simplify right side
    6,512,322.65x = 39,754,057,989,785.27
  5. Step 5: Solve for x
    x = 39,754,057,989,785.27/6,512,322.65
  6. Step 6: Final answer
    x = 6,104,436.18

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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.