Home / 10,513,315.47-14,508,290.98-6,103,450.29

Finding the Fourth Proportional to 10,513,315.47, 14,508,290.98 and 6,103,450.29

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Solution

The fourth proportional to 10,513,315.47, 14,508,290.98 and 6,103,450.29 is: 8,422,712.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,513,315.47 : 14,508,290.98 = 6,103,450.29 : x
  2. Step 2: Convert to fraction form
    10,513,315.47/14,508,290.98 = 6,103,450.29/x
  3. Step 3: Cross multiply
    10,513,315.47x = 14,508,290.98 × 6,103,450.29
  4. Step 4: Simplify right side
    10,513,315.47x = 88,550,632,789,285.39
  5. Step 5: Solve for x
    x = 88,550,632,789,285.39/10,513,315.47
  6. Step 6: Final answer
    x = 8,422,712.42

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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.