Home / 13,122,412.93-19,684,647.02-3,537,644.77

Finding the Fourth Proportional to 13,122,412.93, 19,684,647.02 and 3,537,644.77

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Solution

The fourth proportional to 13,122,412.93, 19,684,647.02 and 3,537,644.77 is: 5,306,744.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,122,412.93 : 19,684,647.02 = 3,537,644.77 : x
  2. Step 2: Convert to fraction form
    13,122,412.93/19,684,647.02 = 3,537,644.77/x
  3. Step 3: Cross multiply
    13,122,412.93x = 19,684,647.02 × 3,537,644.77
  4. Step 4: Simplify right side
    13,122,412.93x = 69,637,288,579,599.09
  5. Step 5: Solve for x
    x = 69,637,288,579,599.09/13,122,412.93
  6. Step 6: Final answer
    x = 5,306,744.19

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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.