Home / 7,552,980.40-11,329,460.28-3,507,255.92

Finding the Fourth Proportional to 7,552,980.40, 11,329,460.28 and 3,507,255.92

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Solution

The fourth proportional to 7,552,980.40, 11,329,460.28 and 3,507,255.92 is: 5,260,879.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,552,980.40 : 11,329,460.28 = 3,507,255.92 : x
  2. Step 2: Convert to fraction form
    7,552,980.40/11,329,460.28 = 3,507,255.92/x
  3. Step 3: Cross multiply
    7,552,980.40x = 11,329,460.28 × 3,507,255.92
  4. Step 4: Simplify right side
    7,552,980.40x = 39,735,316,637,434.85
  5. Step 5: Solve for x
    x = 39,735,316,637,434.85/7,552,980.40
  6. Step 6: Final answer
    x = 5,260,879.09

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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.