Home / 7,845,287.44-10,816,095.89-6,444,587.47

Finding the Fourth Proportional to 7,845,287.44, 10,816,095.89 and 6,444,587.47

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Solution

The fourth proportional to 7,845,287.44, 10,816,095.89 and 6,444,587.47 is: 8,884,986.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,845,287.44 : 10,816,095.89 = 6,444,587.47 : x
  2. Step 2: Convert to fraction form
    7,845,287.44/10,816,095.89 = 6,444,587.47/x
  3. Step 3: Cross multiply
    7,845,287.44x = 10,816,095.89 × 6,444,587.47
  4. Step 4: Simplify right side
    7,845,287.44x = 69,705,276,026,263.77
  5. Step 5: Solve for x
    x = 69,705,276,026,263.77/7,845,287.44
  6. Step 6: Final answer
    x = 8,884,986.88

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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.