Home / 6,152,983.80-8,490,681.30-3,399,641.11

Finding the Fourth Proportional to 6,152,983.80, 8,490,681.30 and 3,399,641.11

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Solution

The fourth proportional to 6,152,983.80, 8,490,681.30 and 3,399,641.11 is: 4,691,263.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,152,983.80 : 8,490,681.30 = 3,399,641.11 : x
  2. Step 2: Convert to fraction form
    6,152,983.80/8,490,681.30 = 3,399,641.11/x
  3. Step 3: Cross multiply
    6,152,983.80x = 8,490,681.30 × 3,399,641.11
  4. Step 4: Simplify right side
    6,152,983.80x = 28,865,269,199,388.25
  5. Step 5: Solve for x
    x = 28,865,269,199,388.25/6,152,983.80
  6. Step 6: Final answer
    x = 4,691,263.64

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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.