Home / 12,565,075.55-18,845,369.55-3,343,101.03

Finding the Fourth Proportional to 12,565,075.55, 18,845,369.55 and 3,343,101.03

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Solution

The fourth proportional to 12,565,075.55, 18,845,369.55 and 3,343,101.03 is: 5,014,054.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,565,075.55 : 18,845,369.55 = 3,343,101.03 : x
  2. Step 2: Convert to fraction form
    12,565,075.55/18,845,369.55 = 3,343,101.03/x
  3. Step 3: Cross multiply
    12,565,075.55x = 18,845,369.55 × 3,343,101.03
  4. Step 4: Simplify right side
    12,565,075.55x = 63,001,974,353,335.63
  5. Step 5: Solve for x
    x = 63,001,974,353,335.63/12,565,075.55
  6. Step 6: Final answer
    x = 5,014,054.56

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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.