Home / 9,526,495.89-13,143,667.97-5,395,870.71

Finding the Fourth Proportional to 9,526,495.89, 13,143,667.97 and 5,395,870.71

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Solution

The fourth proportional to 9,526,495.89, 13,143,667.97 and 5,395,870.71 is: 7,444,661.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,526,495.89 : 13,143,667.97 = 5,395,870.71 : x
  2. Step 2: Convert to fraction form
    9,526,495.89/13,143,667.97 = 5,395,870.71/x
  3. Step 3: Cross multiply
    9,526,495.89x = 13,143,667.97 × 5,395,870.71
  4. Step 4: Simplify right side
    9,526,495.89x = 70,921,533,048,984.61
  5. Step 5: Solve for x
    x = 70,921,533,048,984.61/9,526,495.89
  6. Step 6: Final answer
    x = 7,444,661.07

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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.