Home / 14,047,090.34-21,070,643.67-3,949,711.34

Finding the Fourth Proportional to 14,047,090.34, 21,070,643.67 and 3,949,711.34

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Solution

The fourth proportional to 14,047,090.34, 21,070,643.67 and 3,949,711.34 is: 5,924,569.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,047,090.34 : 21,070,643.67 = 3,949,711.34 : x
  2. Step 2: Convert to fraction form
    14,047,090.34/21,070,643.67 = 3,949,711.34/x
  3. Step 3: Cross multiply
    14,047,090.34x = 21,070,643.67 × 3,949,711.34
  4. Step 4: Simplify right side
    14,047,090.34x = 83,222,960,139,145
  5. Step 5: Solve for x
    x = 83,222,960,139,145/14,047,090.34
  6. Step 6: Final answer
    x = 5,924,569.30

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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.