Home / 10,277,374.75-15,411,017.58-5,083,983.87

Finding the Fourth Proportional to 10,277,374.75, 15,411,017.58 and 5,083,983.87

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Solution

The fourth proportional to 10,277,374.75, 15,411,017.58 and 5,083,983.87 is: 7,623,480.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,277,374.75 : 15,411,017.58 = 5,083,983.87 : x
  2. Step 2: Convert to fraction form
    10,277,374.75/15,411,017.58 = 5,083,983.87/x
  3. Step 3: Cross multiply
    10,277,374.75x = 15,411,017.58 × 5,083,983.87
  4. Step 4: Simplify right side
    10,277,374.75x = 78,349,364,720,150.17
  5. Step 5: Solve for x
    x = 78,349,364,720,150.17/10,277,374.75
  6. Step 6: Final answer
    x = 7,623,480.37

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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.