Home / 5,443,964.64-8,160,457.56-3,423,652.40

Finding the Fourth Proportional to 5,443,964.64, 8,160,457.56 and 3,423,652.40

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Solution

The fourth proportional to 5,443,964.64, 8,160,457.56 and 3,423,652.40 is: 5,132,026.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,443,964.64 : 8,160,457.56 = 3,423,652.40 : x
  2. Step 2: Convert to fraction form
    5,443,964.64/8,160,457.56 = 3,423,652.40/x
  3. Step 3: Cross multiply
    5,443,964.64x = 8,160,457.56 × 3,423,652.40
  4. Step 4: Simplify right side
    5,443,964.64x = 27,938,570,110,392.14
  5. Step 5: Solve for x
    x = 27,938,570,110,392.14/5,443,964.64
  6. Step 6: Final answer
    x = 5,132,026.37

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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.