Home / 9,843,742.77-13,582,336.67-5,656,618.05

Finding the Fourth Proportional to 9,843,742.77, 13,582,336.67 and 5,656,618.05

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Solution

The fourth proportional to 9,843,742.77, 13,582,336.67 and 5,656,618.05 is: 7,804,967.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,843,742.77 : 13,582,336.67 = 5,656,618.05 : x
  2. Step 2: Convert to fraction form
    9,843,742.77/13,582,336.67 = 5,656,618.05/x
  3. Step 3: Cross multiply
    9,843,742.77x = 13,582,336.67 × 5,656,618.05
  4. Step 4: Simplify right side
    9,843,742.77x = 76,830,090,740,415.80
  5. Step 5: Solve for x
    x = 76,830,090,740,415.80/9,843,742.77
  6. Step 6: Final answer
    x = 7,804,967.33

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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.