Home / 14,274,627.64-19,699,001.43-7,748,256.10

Finding the Fourth Proportional to 14,274,627.64, 19,699,001.43 and 7,748,256.10

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Solution

The fourth proportional to 14,274,627.64, 19,699,001.43 and 7,748,256.10 is: 10,692,601.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,274,627.64 : 19,699,001.43 = 7,748,256.10 : x
  2. Step 2: Convert to fraction form
    14,274,627.64/19,699,001.43 = 7,748,256.10/x
  3. Step 3: Cross multiply
    14,274,627.64x = 19,699,001.43 × 7,748,256.10
  4. Step 4: Simplify right side
    14,274,627.64x = 152,632,907,993,906.22
  5. Step 5: Solve for x
    x = 152,632,907,993,906.22/14,274,627.64
  6. Step 6: Final answer
    x = 10,692,601.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.