Home / 7,908,746.52-11,854,974.42-3,114,492.60

Finding the Fourth Proportional to 7,908,746.52, 11,854,974.42 and 3,114,492.60

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Solution

The fourth proportional to 7,908,746.52, 11,854,974.42 and 3,114,492.60 is: 4,668,531.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,908,746.52 : 11,854,974.42 = 3,114,492.60 : x
  2. Step 2: Convert to fraction form
    7,908,746.52/11,854,974.42 = 3,114,492.60/x
  3. Step 3: Cross multiply
    7,908,746.52x = 11,854,974.42 × 3,114,492.60
  4. Step 4: Simplify right side
    7,908,746.52x = 36,922,230,104,279.29
  5. Step 5: Solve for x
    x = 36,922,230,104,279.29/7,908,746.52
  6. Step 6: Final answer
    x = 4,668,531.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.