Home / 6,087,913.76-8,397,274.74-3,915,205.40

Finding the Fourth Proportional to 6,087,913.76, 8,397,274.74 and 3,915,205.40

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Solution

The fourth proportional to 6,087,913.76, 8,397,274.74 and 3,915,205.40 is: 5,400,381.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,087,913.76 : 8,397,274.74 = 3,915,205.40 : x
  2. Step 2: Convert to fraction form
    6,087,913.76/8,397,274.74 = 3,915,205.40/x
  3. Step 3: Cross multiply
    6,087,913.76x = 8,397,274.74 × 3,915,205.40
  4. Step 4: Simplify right side
    6,087,913.76x = 32,877,055,407,331.60
  5. Step 5: Solve for x
    x = 32,877,055,407,331.60/6,087,913.76
  6. Step 6: Final answer
    x = 5,400,381.26

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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.