Home / 11,975,164.40-17,962,746.60-10,652,466.80

Finding the Fourth Proportional to 11,975,164.40, 17,962,746.60 and 10,652,466.80

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Solution

The fourth proportional to 11,975,164.40, 17,962,746.60 and 10,652,466.80 is: 15,978,700.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,975,164.40 : 17,962,746.60 = 10,652,466.80 : x
  2. Step 2: Convert to fraction form
    11,975,164.40/17,962,746.60 = 10,652,466.80/x
  3. Step 3: Cross multiply
    11,975,164.40x = 17,962,746.60 × 10,652,466.80
  4. Step 4: Simplify right side
    11,975,164.40x = 191,347,561,793,312.91
  5. Step 5: Solve for x
    x = 191,347,561,793,312.91/11,975,164.40
  6. Step 6: Final answer
    x = 15,978,700.20

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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.