Home / 10,021,068.58-15,033,475.40-4,556,564.68

Finding the Fourth Proportional to 10,021,068.58, 15,033,475.40 and 4,556,564.68

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Solution

The fourth proportional to 10,021,068.58, 15,033,475.40 and 4,556,564.68 is: 6,835,698.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,021,068.58 : 15,033,475.40 = 4,556,564.68 : x
  2. Step 2: Convert to fraction form
    10,021,068.58/15,033,475.40 = 4,556,564.68/x
  3. Step 3: Cross multiply
    10,021,068.58x = 15,033,475.40 × 4,556,564.68
  4. Step 4: Simplify right side
    10,021,068.58x = 68,501,003,025,288.87
  5. Step 5: Solve for x
    x = 68,501,003,025,288.87/10,021,068.58
  6. Step 6: Final answer
    x = 6,835,698.46

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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.