Home / 7,448,346.32-11,178,064.24-5,533,715.36

Finding the Fourth Proportional to 7,448,346.32, 11,178,064.24 and 5,533,715.36

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Solution

The fourth proportional to 7,448,346.32, 11,178,064.24 and 5,533,715.36 is: 8,304,692.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,448,346.32 : 11,178,064.24 = 5,533,715.36 : x
  2. Step 2: Convert to fraction form
    7,448,346.32/11,178,064.24 = 5,533,715.36/x
  3. Step 3: Cross multiply
    7,448,346.32x = 11,178,064.24 × 5,533,715.36
  4. Step 4: Simplify right side
    7,448,346.32x = 61,856,225,779,954.73
  5. Step 5: Solve for x
    x = 61,856,225,779,954.73/7,448,346.32
  6. Step 6: Final answer
    x = 8,304,692.49

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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.