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Finding the Fourth Proportional to 5,168,669.08, 7,753,032.80 and 4,602,673.48

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Solution

The fourth proportional to 5,168,669.08, 7,753,032.80 and 4,602,673.48 is: 6,904,036.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,168,669.08 : 7,753,032.80 = 4,602,673.48 : x
  2. Step 2: Convert to fraction form
    5,168,669.08/7,753,032.80 = 4,602,673.48/x
  3. Step 3: Cross multiply
    5,168,669.08x = 7,753,032.80 × 4,602,673.48
  4. Step 4: Simplify right side
    5,168,669.08x = 35,684,678,458,130.15
  5. Step 5: Solve for x
    x = 35,684,678,458,130.15/5,168,669.08
  6. Step 6: Final answer
    x = 6,904,036.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.