Home / 13,250,064.18-19,875,065.88-4,152,854.94

Finding the Fourth Proportional to 13,250,064.18, 19,875,065.88 and 4,152,854.94

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Solution

The fourth proportional to 13,250,064.18, 19,875,065.88 and 4,152,854.94 is: 6,229,272.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,250,064.18 : 19,875,065.88 = 4,152,854.94 : x
  2. Step 2: Convert to fraction form
    13,250,064.18/19,875,065.88 = 4,152,854.94/x
  3. Step 3: Cross multiply
    13,250,064.18x = 19,875,065.88 × 4,152,854.94
  4. Step 4: Simplify right side
    13,250,064.18x = 82,538,265,522,583.44
  5. Step 5: Solve for x
    x = 82,538,265,522,583.44/13,250,064.18
  6. Step 6: Final answer
    x = 6,229,272.89

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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.