Home / 12,670,263.55-19,005,394.99-5,844,817.32

Finding the Fourth Proportional to 12,670,263.55, 19,005,394.99 and 5,844,817.32

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Solution

The fourth proportional to 12,670,263.55, 19,005,394.99 and 5,844,817.32 is: 8,767,225.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,670,263.55 : 19,005,394.99 = 5,844,817.32 : x
  2. Step 2: Convert to fraction form
    12,670,263.55/19,005,394.99 = 5,844,817.32/x
  3. Step 3: Cross multiply
    12,670,263.55x = 19,005,394.99 × 5,844,817.32
  4. Step 4: Simplify right side
    12,670,263.55x = 111,083,061,686,742.17
  5. Step 5: Solve for x
    x = 111,083,061,686,742.17/12,670,263.55
  6. Step 6: Final answer
    x = 8,767,225.82

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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.