Home / 9,396,707.48-12,967,812.10-5,266,814.28

Finding the Fourth Proportional to 9,396,707.48, 12,967,812.10 and 5,266,814.28

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Solution

The fourth proportional to 9,396,707.48, 12,967,812.10 and 5,266,814.28 is: 7,268,403.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,396,707.48 : 12,967,812.10 = 5,266,814.28 : x
  2. Step 2: Convert to fraction form
    9,396,707.48/12,967,812.10 = 5,266,814.28/x
  3. Step 3: Cross multiply
    9,396,707.48x = 12,967,812.10 × 5,266,814.28
  4. Step 4: Simplify right side
    9,396,707.48x = 68,299,057,948,636.79
  5. Step 5: Solve for x
    x = 68,299,057,948,636.79/9,396,707.48
  6. Step 6: Final answer
    x = 7,268,403.12

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1.5x scale

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.