Home / 9,939,513.50-13,716,551.64-5,588,637.38

Finding the Fourth Proportional to 9,939,513.50, 13,716,551.64 and 5,588,637.38

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Solution

The fourth proportional to 9,939,513.50, 13,716,551.64 and 5,588,637.38 is: 7,712,332.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,939,513.50 : 13,716,551.64 = 5,588,637.38 : x
  2. Step 2: Convert to fraction form
    9,939,513.50/13,716,551.64 = 5,588,637.38/x
  3. Step 3: Cross multiply
    9,939,513.50x = 13,716,551.64 × 5,588,637.38
  4. Step 4: Simplify right side
    9,939,513.50x = 76,656,833,220,004.31
  5. Step 5: Solve for x
    x = 76,656,833,220,004.31/9,939,513.50
  6. Step 6: Final answer
    x = 7,712,332.52

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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.