Home / 9,689,531.40-14,534,297.10-2,957,070.60

Finding the Fourth Proportional to 9,689,531.40, 14,534,297.10 and 2,957,070.60

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Solution

The fourth proportional to 9,689,531.40, 14,534,297.10 and 2,957,070.60 is: 4,435,605.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,689,531.40 : 14,534,297.10 = 2,957,070.60 : x
  2. Step 2: Convert to fraction form
    9,689,531.40/14,534,297.10 = 2,957,070.60/x
  3. Step 3: Cross multiply
    9,689,531.40x = 14,534,297.10 × 2,957,070.60
  4. Step 4: Simplify right side
    9,689,531.40x = 42,978,942,646,075.26
  5. Step 5: Solve for x
    x = 42,978,942,646,075.26/9,689,531.40
  6. Step 6: Final answer
    x = 4,435,605.90

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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.