Home / 14,255,866.80-21,381,635.06-4,671,033.12

Finding the Fourth Proportional to 14,255,866.80, 21,381,635.06 and 4,671,033.12

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Solution

The fourth proportional to 14,255,866.80, 21,381,635.06 and 4,671,033.12 is: 7,005,840.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,255,866.80 : 21,381,635.06 = 4,671,033.12 : x
  2. Step 2: Convert to fraction form
    14,255,866.80/21,381,635.06 = 4,671,033.12/x
  3. Step 3: Cross multiply
    14,255,866.80x = 21,381,635.06 × 4,671,033.12
  4. Step 4: Simplify right side
    14,255,866.80x = 99,874,325,525,013.19
  5. Step 5: Solve for x
    x = 99,874,325,525,013.19/14,255,866.80
  6. Step 6: Final answer
    x = 7,005,840.26

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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.