Home / 7,407,503.56-11,112,320.10-2,290,332.52

Finding the Fourth Proportional to 7,407,503.56, 11,112,320.10 and 2,290,332.52

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Solution

The fourth proportional to 7,407,503.56, 11,112,320.10 and 2,290,332.52 is: 3,435,827.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,407,503.56 : 11,112,320.10 = 2,290,332.52 : x
  2. Step 2: Convert to fraction form
    7,407,503.56/11,112,320.10 = 2,290,332.52/x
  3. Step 3: Cross multiply
    7,407,503.56x = 11,112,320.10 × 2,290,332.52
  4. Step 4: Simplify right side
    7,407,503.56x = 25,450,908,097,679.65
  5. Step 5: Solve for x
    x = 25,450,908,097,679.65/7,407,503.56
  6. Step 6: Final answer
    x = 3,435,827.99

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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.