Home / 7,290,036.40-10,935,054.60-5,022,554.80

Finding the Fourth Proportional to 7,290,036.40, 10,935,054.60 and 5,022,554.80

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Solution

The fourth proportional to 7,290,036.40, 10,935,054.60 and 5,022,554.80 is: 7,533,832.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,290,036.40 : 10,935,054.60 = 5,022,554.80 : x
  2. Step 2: Convert to fraction form
    7,290,036.40/10,935,054.60 = 5,022,554.80/x
  3. Step 3: Cross multiply
    7,290,036.40x = 10,935,054.60 × 5,022,554.80
  4. Step 4: Simplify right side
    7,290,036.40x = 54,921,910,969,492.08
  5. Step 5: Solve for x
    x = 54,921,910,969,492.08/7,290,036.40
  6. Step 6: Final answer
    x = 7,533,832.20

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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.