Home / 7,605,311.54-11,400,290.93-4,767,416.60

Finding the Fourth Proportional to 7,605,311.54, 11,400,290.93 and 4,767,416.60

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Solution

The fourth proportional to 7,605,311.54, 11,400,290.93 and 4,767,416.60 is: 7,146,312.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,605,311.54 : 11,400,290.93 = 4,767,416.60 : x
  2. Step 2: Convert to fraction form
    7,605,311.54/11,400,290.93 = 4,767,416.60/x
  3. Step 3: Cross multiply
    7,605,311.54x = 11,400,290.93 × 4,767,416.60
  4. Step 4: Simplify right side
    7,605,311.54x = 54,349,936,179,428.52
  5. Step 5: Solve for x
    x = 54,349,936,179,428.52/7,605,311.54
  6. Step 6: Final answer
    x = 7,146,312.93

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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.