Home / 7,617,225.30-10,511,783.55-4,179,492.15

Finding the Fourth Proportional to 7,617,225.30, 10,511,783.55 and 4,179,492.15

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Solution

The fourth proportional to 7,617,225.30, 10,511,783.55 and 4,179,492.15 is: 5,767,706.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,617,225.30 : 10,511,783.55 = 4,179,492.15 : x
  2. Step 2: Convert to fraction form
    7,617,225.30/10,511,783.55 = 4,179,492.15/x
  3. Step 3: Cross multiply
    7,617,225.30x = 10,511,783.55 × 4,179,492.15
  4. Step 4: Simplify right side
    7,617,225.30x = 43,933,916,829,724.13
  5. Step 5: Solve for x
    x = 43,933,916,829,724.13/7,617,225.30
  6. Step 6: Final answer
    x = 5,767,706.10

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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.