Home / 10,729,271.44-14,806,783.92-6,146,478.52

Finding the Fourth Proportional to 10,729,271.44, 14,806,783.92 and 6,146,478.52

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Solution

The fourth proportional to 10,729,271.44, 14,806,783.92 and 6,146,478.52 is: 8,482,363.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,729,271.44 : 14,806,783.92 = 6,146,478.52 : x
  2. Step 2: Convert to fraction form
    10,729,271.44/14,806,783.92 = 6,146,478.52/x
  3. Step 3: Cross multiply
    10,729,271.44x = 14,806,783.92 × 6,146,478.52
  4. Step 4: Simplify right side
    10,729,271.44x = 91,009,579,314,561.39
  5. Step 5: Solve for x
    x = 91,009,579,314,561.39/10,729,271.44
  6. Step 6: Final answer
    x = 8,482,363.39

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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.