Home / 15,251,023.32-21,038,630.00-9,738,602.34

Finding the Fourth Proportional to 15,251,023.32, 21,038,630.00 and 9,738,602.34

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Solution

The fourth proportional to 15,251,023.32, 21,038,630.00 and 9,738,602.34 is: 13,434,301.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,251,023.32 : 21,038,630.00 = 9,738,602.34 : x
  2. Step 2: Convert to fraction form
    15,251,023.32/21,038,630.00 = 9,738,602.34/x
  3. Step 3: Cross multiply
    15,251,023.32x = 21,038,630.00 × 9,738,602.34
  4. Step 4: Simplify right side
    15,251,023.32x = 204,886,851,299,701.19
  5. Step 5: Solve for x
    x = 204,886,851,299,701.19/15,251,023.32
  6. Step 6: Final answer
    x = 13,434,301.88

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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.