Home / 10,078,588.35-13,907,852.48-5,727,070.71

Finding the Fourth Proportional to 10,078,588.35, 13,907,852.48 and 5,727,070.71

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Solution

The fourth proportional to 10,078,588.35, 13,907,852.48 and 5,727,070.71 is: 7,903,016.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,078,588.35 : 13,907,852.48 = 5,727,070.71 : x
  2. Step 2: Convert to fraction form
    10,078,588.35/13,907,852.48 = 5,727,070.71/x
  3. Step 3: Cross multiply
    10,078,588.35x = 13,907,852.48 × 5,727,070.71
  4. Step 4: Simplify right side
    10,078,588.35x = 79,651,254,591,526.53
  5. Step 5: Solve for x
    x = 79,651,254,591,526.53/10,078,588.35
  6. Step 6: Final answer
    x = 7,903,016.95

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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.