Home / 5,143,654.90-7,707,609.15-4,860,219.70

Finding the Fourth Proportional to 5,143,654.90, 7,707,609.15 and 4,860,219.70

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Solution

The fourth proportional to 5,143,654.90, 7,707,609.15 and 4,860,219.70 is: 7,282,890.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,143,654.90 : 7,707,609.15 = 4,860,219.70 : x
  2. Step 2: Convert to fraction form
    5,143,654.90/7,707,609.15 = 4,860,219.70/x
  3. Step 3: Cross multiply
    5,143,654.90x = 7,707,609.15 × 4,860,219.70
  4. Step 4: Simplify right side
    5,143,654.90x = 37,460,673,830,730.26
  5. Step 5: Solve for x
    x = 37,460,673,830,730.26/5,143,654.90
  6. Step 6: Final answer
    x = 7,282,890.19

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1.5x scale

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.