Home / 7,830,769.80-10,806,535.98-4,393,084.62

Finding the Fourth Proportional to 7,830,769.80, 10,806,535.98 and 4,393,084.62

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Solution

The fourth proportional to 7,830,769.80, 10,806,535.98 and 4,393,084.62 is: 6,062,498.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,830,769.80 : 10,806,535.98 = 4,393,084.62 : x
  2. Step 2: Convert to fraction form
    7,830,769.80/10,806,535.98 = 4,393,084.62/x
  3. Step 3: Cross multiply
    7,830,769.80x = 10,806,535.98 × 4,393,084.62
  4. Step 4: Simplify right side
    7,830,769.80x = 47,474,027,009,214.63
  5. Step 5: Solve for x
    x = 47,474,027,009,214.63/7,830,769.80
  6. Step 6: Final answer
    x = 6,062,498.10

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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.