Home / 14,047,089.57-21,070,642.56-3,949,710.57

Finding the Fourth Proportional to 14,047,089.57, 21,070,642.56 and 3,949,710.57

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Solution

The fourth proportional to 14,047,089.57, 21,070,642.56 and 3,949,710.57 is: 5,924,568.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,047,089.57 : 21,070,642.56 = 3,949,710.57 : x
  2. Step 2: Convert to fraction form
    14,047,089.57/21,070,642.56 = 3,949,710.57/x
  3. Step 3: Cross multiply
    14,047,089.57x = 21,070,642.56 × 3,949,710.57
  4. Step 4: Simplify right side
    14,047,089.57x = 83,222,939,635,923.84
  5. Step 5: Solve for x
    x = 83,222,939,635,923.84/14,047,089.57
  6. Step 6: Final answer
    x = 5,924,568.16

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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.