Home / 7,759,877.61-10,708,634.04-4,498,582.86

Finding the Fourth Proportional to 7,759,877.61, 10,708,634.04 and 4,498,582.86

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Solution

The fourth proportional to 7,759,877.61, 10,708,634.04 and 4,498,582.86 is: 6,208,046.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,759,877.61 : 10,708,634.04 = 4,498,582.86 : x
  2. Step 2: Convert to fraction form
    7,759,877.61/10,708,634.04 = 4,498,582.86/x
  3. Step 3: Cross multiply
    7,759,877.61x = 10,708,634.04 × 4,498,582.86
  4. Step 4: Simplify right side
    7,759,877.61x = 48,173,677,546,356.55
  5. Step 5: Solve for x
    x = 48,173,677,546,356.55/7,759,877.61
  6. Step 6: Final answer
    x = 6,208,046.05

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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.