Home / 12,705,307.10-17,533,310.46-6,904,075.04

Finding the Fourth Proportional to 12,705,307.10, 17,533,310.46 and 6,904,075.04

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Solution

The fourth proportional to 12,705,307.10, 17,533,310.46 and 6,904,075.04 is: 9,527,616.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,705,307.10 : 17,533,310.46 = 6,904,075.04 : x
  2. Step 2: Convert to fraction form
    12,705,307.10/17,533,310.46 = 6,904,075.04/x
  3. Step 3: Cross multiply
    12,705,307.10x = 17,533,310.46 × 6,904,075.04
  4. Step 4: Simplify right side
    12,705,307.10x = 121,051,291,115,456.92
  5. Step 5: Solve for x
    x = 121,051,291,115,456.92/12,705,307.10
  6. Step 6: Final answer
    x = 9,527,616.31

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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.