Home / 7,830,458.02-10,807,330.84-4,567,272.68

Finding the Fourth Proportional to 7,830,458.02, 10,807,330.84 and 4,567,272.68

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Solution

The fourth proportional to 7,830,458.02, 10,807,330.84 and 4,567,272.68 is: 6,303,593.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,830,458.02 : 10,807,330.84 = 4,567,272.68 : x
  2. Step 2: Convert to fraction form
    7,830,458.02/10,807,330.84 = 4,567,272.68/x
  3. Step 3: Cross multiply
    7,830,458.02x = 10,807,330.84 × 4,567,272.68
  4. Step 4: Simplify right side
    7,830,458.02x = 49,360,026,904,853.60
  5. Step 5: Solve for x
    x = 49,360,026,904,853.60/7,830,458.02
  6. Step 6: Final answer
    x = 6,303,593.83

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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.