Home / 9,271,365.67-12,794,242.19-5,141,386.29

Finding the Fourth Proportional to 9,271,365.67, 12,794,242.19 and 5,141,386.29

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Solution

The fourth proportional to 9,271,365.67, 12,794,242.19 and 5,141,386.29 is: 7,094,978.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,271,365.67 : 12,794,242.19 = 5,141,386.29 : x
  2. Step 2: Convert to fraction form
    9,271,365.67/12,794,242.19 = 5,141,386.29/x
  3. Step 3: Cross multiply
    9,271,365.67x = 12,794,242.19 × 5,141,386.29
  4. Step 4: Simplify right side
    9,271,365.67x = 65,780,141,360,898.65
  5. Step 5: Solve for x
    x = 65,780,141,360,898.65/9,271,365.67
  6. Step 6: Final answer
    x = 7,094,978.64

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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.