Home / 8,956,335.44-13,426,549.13-3,490,164.05

Finding the Fourth Proportional to 8,956,335.44, 13,426,549.13 and 3,490,164.05

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Solution

The fourth proportional to 8,956,335.44, 13,426,549.13 and 3,490,164.05 is: 5,232,146.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,956,335.44 : 13,426,549.13 = 3,490,164.05 : x
  2. Step 2: Convert to fraction form
    8,956,335.44/13,426,549.13 = 3,490,164.05/x
  3. Step 3: Cross multiply
    8,956,335.44x = 13,426,549.13 × 3,490,164.05
  4. Step 4: Simplify right side
    8,956,335.44x = 46,860,859,030,677.44
  5. Step 5: Solve for x
    x = 46,860,859,030,677.44/8,956,335.44
  6. Step 6: Final answer
    x = 5,232,146.49

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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.