Home / 13,350,237.48-20,026,131.59-5,152,926.51

Finding the Fourth Proportional to 13,350,237.48, 20,026,131.59 and 5,152,926.51

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Solution

The fourth proportional to 13,350,237.48, 20,026,131.59 and 5,152,926.51 is: 7,729,689.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,350,237.48 : 20,026,131.59 = 5,152,926.51 : x
  2. Step 2: Convert to fraction form
    13,350,237.48/20,026,131.59 = 5,152,926.51/x
  3. Step 3: Cross multiply
    13,350,237.48x = 20,026,131.59 × 5,152,926.51
  4. Step 4: Simplify right side
    13,350,237.48x = 103,193,184,375,741.77
  5. Step 5: Solve for x
    x = 103,193,184,375,741.77/13,350,237.48
  6. Step 6: Final answer
    x = 7,729,689.04

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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.