Home / 7,830,733.08-10,806,485.38-4,393,047.88

Finding the Fourth Proportional to 7,830,733.08, 10,806,485.38 and 4,393,047.88

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Solution

The fourth proportional to 7,830,733.08, 10,806,485.38 and 4,393,047.88 is: 6,062,447.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,830,733.08 : 10,806,485.38 = 4,393,047.88 : x
  2. Step 2: Convert to fraction form
    7,830,733.08/10,806,485.38 = 4,393,047.88/x
  3. Step 3: Cross multiply
    7,830,733.08x = 10,806,485.38 × 4,393,047.88
  4. Step 4: Simplify right side
    7,830,733.08x = 47,473,407,688,860
  5. Step 5: Solve for x
    x = 47,473,407,688,860/7,830,733.08
  6. Step 6: Final answer
    x = 6,062,447.44

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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.