Home / 13,361,429.76-20,044,641.28-6,075,424.64

Finding the Fourth Proportional to 13,361,429.76, 20,044,641.28 and 6,075,424.64

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Solution

The fourth proportional to 13,361,429.76, 20,044,641.28 and 6,075,424.64 is: 9,114,272.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,361,429.76 : 20,044,641.28 = 6,075,424.64 : x
  2. Step 2: Convert to fraction form
    13,361,429.76/20,044,641.28 = 6,075,424.64/x
  3. Step 3: Cross multiply
    13,361,429.76x = 20,044,641.28 × 6,075,424.64
  4. Step 4: Simplify right side
    13,361,429.76x = 121,779,707,532,473.14
  5. Step 5: Solve for x
    x = 121,779,707,532,473.14/13,361,429.76
  6. Step 6: Final answer
    x = 9,114,272.18

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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.