Home / 5,445,373.25-8,168,125.50-1,658,888.93

Finding the Fourth Proportional to 5,445,373.25, 8,168,125.50 and 1,658,888.93

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Solution

The fourth proportional to 5,445,373.25, 8,168,125.50 and 1,658,888.93 is: 2,488,353.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,445,373.25 : 8,168,125.50 = 1,658,888.93 : x
  2. Step 2: Convert to fraction form
    5,445,373.25/8,168,125.50 = 1,658,888.93/x
  3. Step 3: Cross multiply
    5,445,373.25x = 8,168,125.50 × 1,658,888.93
  4. Step 4: Simplify right side
    5,445,373.25x = 13,550,012,991,221.03
  5. Step 5: Solve for x
    x = 13,550,012,991,221.03/5,445,373.25
  6. Step 6: Final answer
    x = 2,488,353.39

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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.