Home / 10,826,315.73-14,938,416.63-6,177,978.45

Finding the Fourth Proportional to 10,826,315.73, 14,938,416.63 and 6,177,978.45

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Solution

The fourth proportional to 10,826,315.73, 14,938,416.63 and 6,177,978.45 is: 8,524,526.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,826,315.73 : 14,938,416.63 = 6,177,978.45 : x
  2. Step 2: Convert to fraction form
    10,826,315.73/14,938,416.63 = 6,177,978.45/x
  3. Step 3: Cross multiply
    10,826,315.73x = 14,938,416.63 × 6,177,978.45
  4. Step 4: Simplify right side
    10,826,315.73x = 92,289,216,017,261.62
  5. Step 5: Solve for x
    x = 92,289,216,017,261.62/10,826,315.73
  6. Step 6: Final answer
    x = 8,524,526.56

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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.