Home / 6,472,301.64-8,931,767.58-3,571,692.45

Finding the Fourth Proportional to 6,472,301.64, 8,931,767.58 and 3,571,692.45

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Solution

The fourth proportional to 6,472,301.64, 8,931,767.58 and 3,571,692.45 is: 4,928,930.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,472,301.64 : 8,931,767.58 = 3,571,692.45 : x
  2. Step 2: Convert to fraction form
    6,472,301.64/8,931,767.58 = 3,571,692.45/x
  3. Step 3: Cross multiply
    6,472,301.64x = 8,931,767.58 × 3,571,692.45
  4. Step 4: Simplify right side
    6,472,301.64x = 31,901,526,830,640.77
  5. Step 5: Solve for x
    x = 31,901,526,830,640.77/6,472,301.64
  6. Step 6: Final answer
    x = 4,928,930.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.