Home / 14,047,065.56-21,070,606.55-3,949,686.56

Finding the Fourth Proportional to 14,047,065.56, 21,070,606.55 and 3,949,686.56

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Solution

The fourth proportional to 14,047,065.56, 21,070,606.55 and 3,949,686.56 is: 5,924,532.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,047,065.56 : 21,070,606.55 = 3,949,686.56 : x
  2. Step 2: Convert to fraction form
    14,047,065.56/21,070,606.55 = 3,949,686.56/x
  3. Step 3: Cross multiply
    14,047,065.56x = 21,070,606.55 × 3,949,686.56
  4. Step 4: Simplify right side
    14,047,065.56x = 83,222,291,534,511.06
  5. Step 5: Solve for x
    x = 83,222,291,534,511.06/14,047,065.56
  6. Step 6: Final answer
    x = 5,924,532.15

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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.