Home / 8,077,482.12-11,146,961.70-4,406,387.16

Finding the Fourth Proportional to 8,077,482.12, 11,146,961.70 and 4,406,387.16

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Solution

The fourth proportional to 8,077,482.12, 11,146,961.70 and 4,406,387.16 is: 6,080,834.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,077,482.12 : 11,146,961.70 = 4,406,387.16 : x
  2. Step 2: Convert to fraction form
    8,077,482.12/11,146,961.70 = 4,406,387.16/x
  3. Step 3: Cross multiply
    8,077,482.12x = 11,146,961.70 × 4,406,387.16
  4. Step 4: Simplify right side
    8,077,482.12x = 49,117,828,907,891.77
  5. Step 5: Solve for x
    x = 49,117,828,907,891.77/8,077,482.12
  6. Step 6: Final answer
    x = 6,080,834.12

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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.