Home / 8,955,620.01-12,358,618.47-5,035,379.58

Finding the Fourth Proportional to 8,955,620.01, 12,358,618.47 and 5,035,379.58

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Solution

The fourth proportional to 8,955,620.01, 12,358,618.47 and 5,035,379.58 is: 6,948,746.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,955,620.01 : 12,358,618.47 = 5,035,379.58 : x
  2. Step 2: Convert to fraction form
    8,955,620.01/12,358,618.47 = 5,035,379.58/x
  3. Step 3: Cross multiply
    8,955,620.01x = 12,358,618.47 × 5,035,379.58
  4. Step 4: Simplify right side
    8,955,620.01x = 62,230,335,080,848.84
  5. Step 5: Solve for x
    x = 62,230,335,080,848.84/8,955,620.01
  6. Step 6: Final answer
    x = 6,948,746.71

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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.