Home / 9,303,845.06-12,837,424.34-5,435,619.18

Finding the Fourth Proportional to 9,303,845.06, 12,837,424.34 and 5,435,619.18

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Solution

The fourth proportional to 9,303,845.06, 12,837,424.34 and 5,435,619.18 is: 7,500,055.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,303,845.06 : 12,837,424.34 = 5,435,619.18 : x
  2. Step 2: Convert to fraction form
    9,303,845.06/12,837,424.34 = 5,435,619.18/x
  3. Step 3: Cross multiply
    9,303,845.06x = 12,837,424.34 × 5,435,619.18
  4. Step 4: Simplify right side
    9,303,845.06x = 69,779,349,977,891.88
  5. Step 5: Solve for x
    x = 69,779,349,977,891.88/9,303,845.06
  6. Step 6: Final answer
    x = 7,500,055.04

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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.