Home / 9,999,080.60-15,004,081.08-4,240,918.56

Finding the Fourth Proportional to 9,999,080.60, 15,004,081.08 and 4,240,918.56

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Solution

The fourth proportional to 9,999,080.60, 15,004,081.08 and 4,240,918.56 is: 6,363,693.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,999,080.60 : 15,004,081.08 = 4,240,918.56 : x
  2. Step 2: Convert to fraction form
    9,999,080.60/15,004,081.08 = 4,240,918.56/x
  3. Step 3: Cross multiply
    9,999,080.60x = 15,004,081.08 × 4,240,918.56
  4. Step 4: Simplify right side
    9,999,080.60x = 63,631,085,927,916.84
  5. Step 5: Solve for x
    x = 63,631,085,927,916.84/9,999,080.60
  6. Step 6: Final answer
    x = 6,363,693.67

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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.