Home / 8,934,149.76-13,402,719.09-7,014,983.28

Finding the Fourth Proportional to 8,934,149.76, 13,402,719.09 and 7,014,983.28

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Solution

The fourth proportional to 8,934,149.76, 13,402,719.09 and 7,014,983.28 is: 10,523,648.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,934,149.76 : 13,402,719.09 = 7,014,983.28 : x
  2. Step 2: Convert to fraction form
    8,934,149.76/13,402,719.09 = 7,014,983.28/x
  3. Step 3: Cross multiply
    8,934,149.76x = 13,402,719.09 × 7,014,983.28
  4. Step 4: Simplify right side
    8,934,149.76x = 94,019,850,322,886.81
  5. Step 5: Solve for x
    x = 94,019,850,322,886.81/8,934,149.76
  6. Step 6: Final answer
    x = 10,523,648.34

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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.