Home / 5,143,735.40-7,707,729.90-4,860,300.20

Finding the Fourth Proportional to 5,143,735.40, 7,707,729.90 and 4,860,300.20

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Solution

The fourth proportional to 5,143,735.40, 7,707,729.90 and 4,860,300.20 is: 7,283,010.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,143,735.40 : 7,707,729.90 = 4,860,300.20 : x
  2. Step 2: Convert to fraction form
    5,143,735.40/7,707,729.90 = 4,860,300.20/x
  3. Step 3: Cross multiply
    5,143,735.40x = 7,707,729.90 × 4,860,300.20
  4. Step 4: Simplify right side
    5,143,735.40x = 37,461,881,174,515.98
  5. Step 5: Solve for x
    x = 37,461,881,174,515.98/5,143,735.40
  6. Step 6: Final answer
    x = 7,283,010.94

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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.