Home / 4,435,853.76-6,657,513.12-4,155,917.76

Finding the Fourth Proportional to 4,435,853.76, 6,657,513.12 and 4,155,917.76

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Solution

The fourth proportional to 4,435,853.76, 6,657,513.12 and 4,155,917.76 is: 6,237,373.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,435,853.76 : 6,657,513.12 = 4,155,917.76 : x
  2. Step 2: Convert to fraction form
    4,435,853.76/6,657,513.12 = 4,155,917.76/x
  3. Step 3: Cross multiply
    4,435,853.76x = 6,657,513.12 × 4,155,917.76
  4. Step 4: Simplify right side
    4,435,853.76x = 27,668,077,012,841.01
  5. Step 5: Solve for x
    x = 27,668,077,012,841.01/4,435,853.76
  6. Step 6: Final answer
    x = 6,237,373.57

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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.