Home / 10,729,271.43-14,806,783.92-6,146,478.54

Finding the Fourth Proportional to 10,729,271.43, 14,806,783.92 and 6,146,478.54

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Solution

The fourth proportional to 10,729,271.43, 14,806,783.92 and 6,146,478.54 is: 8,482,363.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,729,271.43 : 14,806,783.92 = 6,146,478.54 : x
  2. Step 2: Convert to fraction form
    10,729,271.43/14,806,783.92 = 6,146,478.54/x
  3. Step 3: Cross multiply
    10,729,271.43x = 14,806,783.92 × 6,146,478.54
  4. Step 4: Simplify right side
    10,729,271.43x = 91,009,579,610,697.08
  5. Step 5: Solve for x
    x = 91,009,579,610,697.08/10,729,271.43
  6. Step 6: Final answer
    x = 8,482,363.43

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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.