Home / 9,054,840.72-13,580,784.90-2,663,598.36

Finding the Fourth Proportional to 9,054,840.72, 13,580,784.90 and 2,663,598.36

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Solution

The fourth proportional to 9,054,840.72, 13,580,784.90 and 2,663,598.36 is: 3,994,963.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,054,840.72 : 13,580,784.90 = 2,663,598.36 : x
  2. Step 2: Convert to fraction form
    9,054,840.72/13,580,784.90 = 2,663,598.36/x
  3. Step 3: Cross multiply
    9,054,840.72x = 13,580,784.90 × 2,663,598.36
  4. Step 4: Simplify right side
    9,054,840.72x = 36,173,756,387,152.77
  5. Step 5: Solve for x
    x = 36,173,756,387,152.77/9,054,840.72
  6. Step 6: Final answer
    x = 3,994,963.30

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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.