Home / 7,646,458.46-10,546,740.36-5,032,129.60

Finding the Fourth Proportional to 7,646,458.46, 10,546,740.36 and 5,032,129.60

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Solution

The fourth proportional to 7,646,458.46, 10,546,740.36 and 5,032,129.60 is: 6,940,803.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,646,458.46 : 10,546,740.36 = 5,032,129.60 : x
  2. Step 2: Convert to fraction form
    7,646,458.46/10,546,740.36 = 5,032,129.60/x
  3. Step 3: Cross multiply
    7,646,458.46x = 10,546,740.36 × 5,032,129.60
  4. Step 4: Simplify right side
    7,646,458.46x = 53,072,564,349,070.65
  5. Step 5: Solve for x
    x = 53,072,564,349,070.65/7,646,458.46
  6. Step 6: Final answer
    x = 6,940,803.33

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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.