Home / 9,102,749.48-12,561,979.46-4,973,048.10

Finding the Fourth Proportional to 9,102,749.48, 12,561,979.46 and 4,973,048.10

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Solution

The fourth proportional to 9,102,749.48, 12,561,979.46 and 4,973,048.10 is: 6,862,907.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,102,749.48 : 12,561,979.46 = 4,973,048.10 : x
  2. Step 2: Convert to fraction form
    9,102,749.48/12,561,979.46 = 4,973,048.10/x
  3. Step 3: Cross multiply
    9,102,749.48x = 12,561,979.46 × 4,973,048.10
  4. Step 4: Simplify right side
    9,102,749.48x = 62,471,328,085,792.02
  5. Step 5: Solve for x
    x = 62,471,328,085,792.02/9,102,749.48
  6. Step 6: Final answer
    x = 6,862,907.54

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Double scale
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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.