Home / 7,898,066.92-11,847,543.48-2,217,848.32

Finding the Fourth Proportional to 7,898,066.92, 11,847,543.48 and 2,217,848.32

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Solution

The fourth proportional to 7,898,066.92, 11,847,543.48 and 2,217,848.32 is: 3,326,896.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,898,066.92 : 11,847,543.48 = 2,217,848.32 : x
  2. Step 2: Convert to fraction form
    7,898,066.92/11,847,543.48 = 2,217,848.32/x
  3. Step 3: Cross multiply
    7,898,066.92x = 11,847,543.48 × 2,217,848.32
  4. Step 4: Simplify right side
    7,898,066.92x = 26,276,054,403,244.95
  5. Step 5: Solve for x
    x = 26,276,054,403,244.95/7,898,066.92
  6. Step 6: Final answer
    x = 3,326,896.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.