Home / 6,462,922.79-8,918,726.98-3,562,583.52

Finding the Fourth Proportional to 6,462,922.79, 8,918,726.98 and 3,562,583.52

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Solution

The fourth proportional to 6,462,922.79, 8,918,726.98 and 3,562,583.52 is: 4,916,306.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,462,922.79 : 8,918,726.98 = 3,562,583.52 : x
  2. Step 2: Convert to fraction form
    6,462,922.79/8,918,726.98 = 3,562,583.52/x
  3. Step 3: Cross multiply
    6,462,922.79x = 8,918,726.98 × 3,562,583.52
  4. Step 4: Simplify right side
    6,462,922.79x = 31,773,709,749,420.91
  5. Step 5: Solve for x
    x = 31,773,709,749,420.91/6,462,922.79
  6. Step 6: Final answer
    x = 4,916,306.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.