Home / 10,530,244.56-15,796,055.72-3,242,810.64

Finding the Fourth Proportional to 10,530,244.56, 15,796,055.72 and 3,242,810.64

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Solution

The fourth proportional to 10,530,244.56, 15,796,055.72 and 3,242,810.64 is: 4,864,428.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,530,244.56 : 15,796,055.72 = 3,242,810.64 : x
  2. Step 2: Convert to fraction form
    10,530,244.56/15,796,055.72 = 3,242,810.64/x
  3. Step 3: Cross multiply
    10,530,244.56x = 15,796,055.72 × 3,242,810.64
  4. Step 4: Simplify right side
    10,530,244.56x = 51,223,617,558,848.87
  5. Step 5: Solve for x
    x = 51,223,617,558,848.87/10,530,244.56
  6. Step 6: Final answer
    x = 4,864,428.10

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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.