Home / 7,477,607.16-11,200,139.28-4,915,930.32

Finding the Fourth Proportional to 7,477,607.16, 11,200,139.28 and 4,915,930.32

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Solution

The fourth proportional to 7,477,607.16, 11,200,139.28 and 4,915,930.32 is: 7,363,198.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,477,607.16 : 11,200,139.28 = 4,915,930.32 : x
  2. Step 2: Convert to fraction form
    7,477,607.16/11,200,139.28 = 4,915,930.32/x
  3. Step 3: Cross multiply
    7,477,607.16x = 11,200,139.28 × 4,915,930.32
  4. Step 4: Simplify right side
    7,477,607.16x = 55,059,104,274,774.97
  5. Step 5: Solve for x
    x = 55,059,104,274,774.97/7,477,607.16
  6. Step 6: Final answer
    x = 7,363,198.29

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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.