Home / 9,619,541.83-13,274,980.60-5,209,275.16

Finding the Fourth Proportional to 9,619,541.83, 13,274,980.60 and 5,209,275.16

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Solution

The fourth proportional to 9,619,541.83, 13,274,980.60 and 5,209,275.16 is: 7,188,806.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,619,541.83 : 13,274,980.60 = 5,209,275.16 : x
  2. Step 2: Convert to fraction form
    9,619,541.83/13,274,980.60 = 5,209,275.16/x
  3. Step 3: Cross multiply
    9,619,541.83x = 13,274,980.60 × 5,209,275.16
  4. Step 4: Simplify right side
    9,619,541.83x = 69,153,026,622,686.99
  5. Step 5: Solve for x
    x = 69,153,026,622,686.99/9,619,541.83
  6. Step 6: Final answer
    x = 7,188,806.69

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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.