Home / 13,361,417.76-20,044,623.36-6,075,412.56

Finding the Fourth Proportional to 13,361,417.76, 20,044,623.36 and 6,075,412.56

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Solution

The fourth proportional to 13,361,417.76, 20,044,623.36 and 6,075,412.56 is: 9,114,254.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,361,417.76 : 20,044,623.36 = 6,075,412.56 : x
  2. Step 2: Convert to fraction form
    13,361,417.76/20,044,623.36 = 6,075,412.56/x
  3. Step 3: Cross multiply
    13,361,417.76x = 20,044,623.36 × 6,075,412.56
  4. Step 4: Simplify right side
    13,361,417.76x = 121,779,356,521,813.39
  5. Step 5: Solve for x
    x = 121,779,356,521,813.39/13,361,417.76
  6. Step 6: Final answer
    x = 9,114,254.09

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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.