Home / 12,634,226.38-17,419,433.90-10,544,075.18

Finding the Fourth Proportional to 12,634,226.38, 17,419,433.90 and 10,544,075.18

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Solution

The fourth proportional to 12,634,226.38, 17,419,433.90 and 10,544,075.18 is: 14,537,638.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,634,226.38 : 17,419,433.90 = 10,544,075.18 : x
  2. Step 2: Convert to fraction form
    12,634,226.38/17,419,433.90 = 10,544,075.18/x
  3. Step 3: Cross multiply
    12,634,226.38x = 17,419,433.90 × 10,544,075.18
  4. Step 4: Simplify right side
    12,634,226.38x = 183,671,820,634,640.59
  5. Step 5: Solve for x
    x = 183,671,820,634,640.59/12,634,226.38
  6. Step 6: Final answer
    x = 14,537,638.88

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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.