Home / 11,916,302.40-17,860,456.80-5,513,029.92

Finding the Fourth Proportional to 11,916,302.40, 17,860,456.80 and 5,513,029.92

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Solution

The fourth proportional to 11,916,302.40, 17,860,456.80 and 5,513,029.92 is: 8,263,069.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,916,302.40 : 17,860,456.80 = 5,513,029.92 : x
  2. Step 2: Convert to fraction form
    11,916,302.40/17,860,456.80 = 5,513,029.92/x
  3. Step 3: Cross multiply
    11,916,302.40x = 17,860,456.80 × 5,513,029.92
  4. Step 4: Simplify right side
    11,916,302.40x = 98,465,232,723,267.45
  5. Step 5: Solve for x
    x = 98,465,232,723,267.45/11,916,302.40
  6. Step 6: Final answer
    x = 8,263,069.32

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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.