Home / 10,273,965.60-14,178,308.40-5,628,194.40

Finding the Fourth Proportional to 10,273,965.60, 14,178,308.40 and 5,628,194.40

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Solution

The fourth proportional to 10,273,965.60, 14,178,308.40 and 5,628,194.40 is: 7,767,037.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,273,965.60 : 14,178,308.40 = 5,628,194.40 : x
  2. Step 2: Convert to fraction form
    10,273,965.60/14,178,308.40 = 5,628,194.40/x
  3. Step 3: Cross multiply
    10,273,965.60x = 14,178,308.40 × 5,628,194.40
  4. Step 4: Simplify right side
    10,273,965.60x = 79,798,275,938,352.97
  5. Step 5: Solve for x
    x = 79,798,275,938,352.97/10,273,965.60
  6. Step 6: Final answer
    x = 7,767,037.49

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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.