Home / 9,354,133.88-12,908,743.63-5,061,781.88

Finding the Fourth Proportional to 9,354,133.88, 12,908,743.63 and 5,061,781.88

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Solution

The fourth proportional to 9,354,133.88, 12,908,743.63 and 5,061,781.88 is: 6,985,280.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,354,133.88 : 12,908,743.63 = 5,061,781.88 : x
  2. Step 2: Convert to fraction form
    9,354,133.88/12,908,743.63 = 5,061,781.88/x
  3. Step 3: Cross multiply
    9,354,133.88x = 12,908,743.63 × 5,061,781.88
  4. Step 4: Simplify right side
    9,354,133.88x = 65,341,244,522,701.25
  5. Step 5: Solve for x
    x = 65,341,244,522,701.25/9,354,133.88
  6. Step 6: Final answer
    x = 6,985,280.03

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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.