Home / 9,260,504.64-12,777,187.86-5,341,458.96

Finding the Fourth Proportional to 9,260,504.64, 12,777,187.86 and 5,341,458.96

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Solution

The fourth proportional to 9,260,504.64, 12,777,187.86 and 5,341,458.96 is: 7,369,881.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,260,504.64 : 12,777,187.86 = 5,341,458.96 : x
  2. Step 2: Convert to fraction form
    9,260,504.64/12,777,187.86 = 5,341,458.96/x
  3. Step 3: Cross multiply
    9,260,504.64x = 12,777,187.86 × 5,341,458.96
  4. Step 4: Simplify right side
    9,260,504.64x = 68,248,824,578,400.22
  5. Step 5: Solve for x
    x = 68,248,824,578,400.22/9,260,504.64
  6. Step 6: Final answer
    x = 7,369,881.80

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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.