Home / 9,478,351.10-13,080,084.89-5,127,426.59

Finding the Fourth Proportional to 9,478,351.10, 13,080,084.89 and 5,127,426.59

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Solution

The fourth proportional to 9,478,351.10, 13,080,084.89 and 5,127,426.59 is: 7,075,827.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,478,351.10 : 13,080,084.89 = 5,127,426.59 : x
  2. Step 2: Convert to fraction form
    9,478,351.10/13,080,084.89 = 5,127,426.59/x
  3. Step 3: Cross multiply
    9,478,351.10x = 13,080,084.89 × 5,127,426.59
  4. Step 4: Simplify right side
    9,478,351.10x = 67,067,174,973,405.66
  5. Step 5: Solve for x
    x = 67,067,174,973,405.66/9,478,351.10
  6. Step 6: Final answer
    x = 7,075,827.25

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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.