Home / 9,826,405.66-13,561,448.84-5,907,430.50

Finding the Fourth Proportional to 9,826,405.66, 13,561,448.84 and 5,907,430.50

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Solution

The fourth proportional to 9,826,405.66, 13,561,448.84 and 5,907,430.50 is: 8,152,860.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,826,405.66 : 13,561,448.84 = 5,907,430.50 : x
  2. Step 2: Convert to fraction form
    9,826,405.66/13,561,448.84 = 5,907,430.50/x
  3. Step 3: Cross multiply
    9,826,405.66x = 13,561,448.84 × 5,907,430.50
  4. Step 4: Simplify right side
    9,826,405.66x = 80,113,316,501,605.62
  5. Step 5: Solve for x
    x = 80,113,316,501,605.62/9,826,405.66
  6. Step 6: Final answer
    x = 8,152,860.70

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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.