Home / 10,043,907.36-13,860,708.51-5,573,554.21

Finding the Fourth Proportional to 10,043,907.36, 13,860,708.51 and 5,573,554.21

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Solution

The fourth proportional to 10,043,907.36, 13,860,708.51 and 5,573,554.21 is: 7,691,569.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,043,907.36 : 13,860,708.51 = 5,573,554.21 : x
  2. Step 2: Convert to fraction form
    10,043,907.36/13,860,708.51 = 5,573,554.21/x
  3. Step 3: Cross multiply
    10,043,907.36x = 13,860,708.51 × 5,573,554.21
  4. Step 4: Simplify right side
    10,043,907.36x = 77,253,410,276,368.80
  5. Step 5: Solve for x
    x = 77,253,410,276,368.80/10,043,907.36
  6. Step 6: Final answer
    x = 7,691,569.38

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1.5x scale

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.