Home / 9,487,616.32-13,092,891.72-5,136,701.44

Finding the Fourth Proportional to 9,487,616.32, 13,092,891.72 and 5,136,701.44

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Solution

The fourth proportional to 9,487,616.32, 13,092,891.72 and 5,136,701.44 is: 7,088,637.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,487,616.32 : 13,092,891.72 = 5,136,701.44 : x
  2. Step 2: Convert to fraction form
    9,487,616.32/13,092,891.72 = 5,136,701.44/x
  3. Step 3: Cross multiply
    9,487,616.32x = 13,092,891.72 × 5,136,701.44
  4. Step 4: Simplify right side
    9,487,616.32x = 67,254,275,751,888.09
  5. Step 5: Solve for x
    x = 67,254,275,751,888.09/9,487,616.32
  6. Step 6: Final answer
    x = 7,088,637.81

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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.