Home / 7,623,599.10-10,520,736.30-4,185,853.80

Finding the Fourth Proportional to 7,623,599.10, 10,520,736.30 and 4,185,853.80

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Solution

The fourth proportional to 7,623,599.10, 10,520,736.30 and 4,185,853.80 is: 5,776,571.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,623,599.10 : 10,520,736.30 = 4,185,853.80 : x
  2. Step 2: Convert to fraction form
    7,623,599.10/10,520,736.30 = 4,185,853.80/x
  3. Step 3: Cross multiply
    7,623,599.10x = 10,520,736.30 × 4,185,853.80
  4. Step 4: Simplify right side
    7,623,599.10x = 44,038,264,020,152.94
  5. Step 5: Solve for x
    x = 44,038,264,020,152.94/7,623,599.10
  6. Step 6: Final answer
    x = 5,776,571.33

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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.