Home / 7,801,479.04-10,766,950.32-4,538,431.28

Finding the Fourth Proportional to 7,801,479.04, 10,766,950.32 and 4,538,431.28

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Solution

The fourth proportional to 7,801,479.04, 10,766,950.32 and 4,538,431.28 is: 6,263,564.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,801,479.04 : 10,766,950.32 = 4,538,431.28 : x
  2. Step 2: Convert to fraction form
    7,801,479.04/10,766,950.32 = 4,538,431.28/x
  3. Step 3: Cross multiply
    7,801,479.04x = 10,766,950.32 × 4,538,431.28
  4. Step 4: Simplify right side
    7,801,479.04x = 48,865,064,122,494.02
  5. Step 5: Solve for x
    x = 48,865,064,122,494.02/7,801,479.04
  6. Step 6: Final answer
    x = 6,263,564.11

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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.