Home / 10,541,661.60-15,812,492.40-6,286,634.40

Finding the Fourth Proportional to 10,541,661.60, 15,812,492.40 and 6,286,634.40

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Solution

The fourth proportional to 10,541,661.60, 15,812,492.40 and 6,286,634.40 is: 9,429,951.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,541,661.60 : 15,812,492.40 = 6,286,634.40 : x
  2. Step 2: Convert to fraction form
    10,541,661.60/15,812,492.40 = 6,286,634.40/x
  3. Step 3: Cross multiply
    10,541,661.60x = 15,812,492.40 × 6,286,634.40
  4. Step 4: Simplify right side
    10,541,661.60x = 99,407,358,671,578.56
  5. Step 5: Solve for x
    x = 99,407,358,671,578.56/10,541,661.60
  6. Step 6: Final answer
    x = 9,429,951.60

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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.