Home / 6,360,135.56-8,781,913.60-4,887,711.84

Finding the Fourth Proportional to 6,360,135.56, 8,781,913.60 and 4,887,711.84

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Solution

The fourth proportional to 6,360,135.56, 8,781,913.60 and 4,887,711.84 is: 6,748,828.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,360,135.56 : 8,781,913.60 = 4,887,711.84 : x
  2. Step 2: Convert to fraction form
    6,360,135.56/8,781,913.60 = 4,887,711.84/x
  3. Step 3: Cross multiply
    6,360,135.56x = 8,781,913.60 × 4,887,711.84
  4. Step 4: Simplify right side
    6,360,135.56x = 42,923,463,080,577.02
  5. Step 5: Solve for x
    x = 42,923,463,080,577.02/6,360,135.56
  6. Step 6: Final answer
    x = 6,748,828.33

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1.5x scale

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.