Home / 7,285,261.10-10,925,986.80-2,166,312.20

Finding the Fourth Proportional to 7,285,261.10, 10,925,986.80 and 2,166,312.20

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Solution

The fourth proportional to 7,285,261.10, 10,925,986.80 and 2,166,312.20 is: 3,248,901.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,285,261.10 : 10,925,986.80 = 2,166,312.20 : x
  2. Step 2: Convert to fraction form
    7,285,261.10/10,925,986.80 = 2,166,312.20/x
  3. Step 3: Cross multiply
    7,285,261.10x = 10,925,986.80 × 2,166,312.20
  4. Step 4: Simplify right side
    7,285,261.10x = 23,669,098,501,878.96
  5. Step 5: Solve for x
    x = 23,669,098,501,878.96/7,285,261.10
  6. Step 6: Final answer
    x = 3,248,901.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.