Home / 12,001,087.76-17,994,341.82-4,705,807.64

Finding the Fourth Proportional to 12,001,087.76, 17,994,341.82 and 4,705,807.64

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Solution

The fourth proportional to 12,001,087.76, 17,994,341.82 and 4,705,807.64 is: 7,055,853.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,001,087.76 : 17,994,341.82 = 4,705,807.64 : x
  2. Step 2: Convert to fraction form
    12,001,087.76/17,994,341.82 = 4,705,807.64/x
  3. Step 3: Cross multiply
    12,001,087.76x = 17,994,341.82 × 4,705,807.64
  4. Step 4: Simplify right side
    12,001,087.76x = 84,677,911,213,327.50
  5. Step 5: Solve for x
    x = 84,677,911,213,327.50/12,001,087.76
  6. Step 6: Final answer
    x = 7,055,853.01

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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.