Home / 10,106,345.64-13,946,939.46-5,522,860.20

Finding the Fourth Proportional to 10,106,345.64, 13,946,939.46 and 5,522,860.20

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Solution

The fourth proportional to 10,106,345.64, 13,946,939.46 and 5,522,860.20 is: 7,621,646.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,106,345.64 : 13,946,939.46 = 5,522,860.20 : x
  2. Step 2: Convert to fraction form
    10,106,345.64/13,946,939.46 = 5,522,860.20/x
  3. Step 3: Cross multiply
    10,106,345.64x = 13,946,939.46 × 5,522,860.20
  4. Step 4: Simplify right side
    10,106,345.64x = 77,026,996,855,443.50
  5. Step 5: Solve for x
    x = 77,026,996,855,443.50/10,106,345.64
  6. Step 6: Final answer
    x = 7,621,646.79

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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.