Home / 7,228,130.63-10,838,708.39-4,196,259.72

Finding the Fourth Proportional to 7,228,130.63, 10,838,708.39 and 4,196,259.72

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Solution

The fourth proportional to 7,228,130.63, 10,838,708.39 and 4,196,259.72 is: 6,292,364.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,228,130.63 : 10,838,708.39 = 4,196,259.72 : x
  2. Step 2: Convert to fraction form
    7,228,130.63/10,838,708.39 = 4,196,259.72/x
  3. Step 3: Cross multiply
    7,228,130.63x = 10,838,708.39 × 4,196,259.72
  4. Step 4: Simplify right side
    7,228,130.63x = 45,482,035,412,801.75
  5. Step 5: Solve for x
    x = 45,482,035,412,801.75/7,228,130.63
  6. Step 6: Final answer
    x = 6,292,364.90

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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.