Home / 15,977,351.60-23,966,027.40-5,195,004.20

Finding the Fourth Proportional to 15,977,351.60, 23,966,027.40 and 5,195,004.20

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Solution

The fourth proportional to 15,977,351.60, 23,966,027.40 and 5,195,004.20 is: 7,792,506.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,977,351.60 : 23,966,027.40 = 5,195,004.20 : x
  2. Step 2: Convert to fraction form
    15,977,351.60/23,966,027.40 = 5,195,004.20/x
  3. Step 3: Cross multiply
    15,977,351.60x = 23,966,027.40 × 5,195,004.20
  4. Step 4: Simplify right side
    15,977,351.60x = 124,503,613,000,315.08
  5. Step 5: Solve for x
    x = 124,503,613,000,315.08/15,977,351.60
  6. Step 6: Final answer
    x = 7,792,506.30

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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.