Home / 13,361,421.26-20,044,628.62-6,075,416.06

Finding the Fourth Proportional to 13,361,421.26, 20,044,628.62 and 6,075,416.06

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Solution

The fourth proportional to 13,361,421.26, 20,044,628.62 and 6,075,416.06 is: 9,114,259.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,361,421.26 : 20,044,628.62 = 6,075,416.06 : x
  2. Step 2: Convert to fraction form
    13,361,421.26/20,044,628.62 = 6,075,416.06/x
  3. Step 3: Cross multiply
    13,361,421.26x = 20,044,628.62 × 6,075,416.06
  4. Step 4: Simplify right side
    13,361,421.26x = 121,779,458,634,683.64
  5. Step 5: Solve for x
    x = 121,779,458,634,683.64/13,361,421.26
  6. Step 6: Final answer
    x = 9,114,259.35

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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.