Home / 9,822,557.88-13,555,270.62-5,636,925

Finding the Fourth Proportional to 9,822,557.88, 13,555,270.62 and 5,636,925

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Solution

The fourth proportional to 9,822,557.88, 13,555,270.62 and 5,636,925 is: 7,779,037.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,822,557.88 : 13,555,270.62 = 5,636,925 : x
  2. Step 2: Convert to fraction form
    9,822,557.88/13,555,270.62 = 5,636,925/x
  3. Step 3: Cross multiply
    9,822,557.88x = 13,555,270.62 × 5,636,925
  4. Step 4: Simplify right side
    9,822,557.88x = 76,410,043,839,643.50
  5. Step 5: Solve for x
    x = 76,410,043,839,643.50/9,822,557.88
  6. Step 6: Final answer
    x = 7,779,037.27

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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.