Home / 13,211,390.59-19,812,331.59-4,573,143.97

Finding the Fourth Proportional to 13,211,390.59, 19,812,331.59 and 4,573,143.97

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Solution

The fourth proportional to 13,211,390.59, 19,812,331.59 and 4,573,143.97 is: 6,858,070.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,211,390.59 : 19,812,331.59 = 4,573,143.97 : x
  2. Step 2: Convert to fraction form
    13,211,390.59/19,812,331.59 = 4,573,143.97/x
  3. Step 3: Cross multiply
    13,211,390.59x = 19,812,331.59 × 4,573,143.97
  4. Step 4: Simplify right side
    13,211,390.59x = 90,604,644,675,768.89
  5. Step 5: Solve for x
    x = 90,604,644,675,768.89/13,211,390.59
  6. Step 6: Final answer
    x = 6,858,070.24

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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.