Home / 9,102,748.48-12,561,978.08-4,973,047.10

Finding the Fourth Proportional to 9,102,748.48, 12,561,978.08 and 4,973,047.10

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Solution

The fourth proportional to 9,102,748.48, 12,561,978.08 and 4,973,047.10 is: 6,862,906.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,102,748.48 : 12,561,978.08 = 4,973,047.10 : x
  2. Step 2: Convert to fraction form
    9,102,748.48/12,561,978.08 = 4,973,047.10/x
  3. Step 3: Cross multiply
    9,102,748.48x = 12,561,978.08 × 4,973,047.10
  4. Step 4: Simplify right side
    9,102,748.48x = 62,471,308,640,723.72
  5. Step 5: Solve for x
    x = 62,471,308,640,723.72/9,102,748.48
  6. Step 6: Final answer
    x = 6,862,906.16

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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.