Home / 7,403,284.76-10,216,109.08-4,095,381.66

Finding the Fourth Proportional to 7,403,284.76, 10,216,109.08 and 4,095,381.66

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Solution

The fourth proportional to 7,403,284.76, 10,216,109.08 and 4,095,381.66 is: 5,651,392.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,403,284.76 : 10,216,109.08 = 4,095,381.66 : x
  2. Step 2: Convert to fraction form
    7,403,284.76/10,216,109.08 = 4,095,381.66/x
  3. Step 3: Cross multiply
    7,403,284.76x = 10,216,109.08 × 4,095,381.66
  4. Step 4: Simplify right side
    7,403,284.76x = 41,838,865,762,791.48
  5. Step 5: Solve for x
    x = 41,838,865,762,791.48/7,403,284.76
  6. Step 6: Final answer
    x = 5,651,392.20

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Double scale
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1.5x scale

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.