Home / 10,208,190.11-14,087,124.98-5,562,013.33

Finding the Fourth Proportional to 10,208,190.11, 14,087,124.98 and 5,562,013.33

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Solution

The fourth proportional to 10,208,190.11, 14,087,124.98 and 5,562,013.33 is: 7,675,481.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,208,190.11 : 14,087,124.98 = 5,562,013.33 : x
  2. Step 2: Convert to fraction form
    10,208,190.11/14,087,124.98 = 5,562,013.33/x
  3. Step 3: Cross multiply
    10,208,190.11x = 14,087,124.98 × 5,562,013.33
  4. Step 4: Simplify right side
    10,208,190.11x = 78,352,776,934,702.47
  5. Step 5: Solve for x
    x = 78,352,776,934,702.47/10,208,190.11
  6. Step 6: Final answer
    x = 7,675,481.75

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1.5x scale

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.