Home / 5,729,994.95-7,907,237.82-3,249,670.86

Finding the Fourth Proportional to 5,729,994.95, 7,907,237.82 and 3,249,670.86

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Solution

The fourth proportional to 5,729,994.95, 7,907,237.82 and 3,249,670.86 is: 4,484,457.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,729,994.95 : 7,907,237.82 = 3,249,670.86 : x
  2. Step 2: Convert to fraction form
    5,729,994.95/7,907,237.82 = 3,249,670.86/x
  3. Step 3: Cross multiply
    5,729,994.95x = 7,907,237.82 × 3,249,670.86
  4. Step 4: Simplify right side
    5,729,994.95x = 25,695,920,326,743.93
  5. Step 5: Solve for x
    x = 25,695,920,326,743.93/5,729,994.95
  6. Step 6: Final answer
    x = 4,484,457.77

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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.