Home / 15,445,304.40-23,163,809.40-6,467,998.80

Finding the Fourth Proportional to 15,445,304.40, 23,163,809.40 and 6,467,998.80

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Solution

The fourth proportional to 15,445,304.40, 23,163,809.40 and 6,467,998.80 is: 9,700,261.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,445,304.40 : 23,163,809.40 = 6,467,998.80 : x
  2. Step 2: Convert to fraction form
    15,445,304.40/23,163,809.40 = 6,467,998.80/x
  3. Step 3: Cross multiply
    15,445,304.40x = 23,163,809.40 × 6,467,998.80
  4. Step 4: Simplify right side
    15,445,304.40x = 149,823,491,402,628.72
  5. Step 5: Solve for x
    x = 149,823,491,402,628.72/15,445,304.40
  6. Step 6: Final answer
    x = 9,700,261.49

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1.5x scale

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.