Home / 7,228,549.60-10,842,762.48-1,837,215.52

Finding the Fourth Proportional to 7,228,549.60, 10,842,762.48 and 1,837,215.52

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Solution

The fourth proportional to 7,228,549.60, 10,842,762.48 and 1,837,215.52 is: 2,755,807.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,228,549.60 : 10,842,762.48 = 1,837,215.52 : x
  2. Step 2: Convert to fraction form
    7,228,549.60/10,842,762.48 = 1,837,215.52/x
  3. Step 3: Cross multiply
    7,228,549.60x = 10,842,762.48 × 1,837,215.52
  4. Step 4: Simplify right side
    7,228,549.60x = 19,920,491,507,929.69
  5. Step 5: Solve for x
    x = 19,920,491,507,929.69/7,228,549.60
  6. Step 6: Final answer
    x = 2,755,807.54

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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.