Home / 10,283,230.60-14,190,655.31-5,637,025.64

Finding the Fourth Proportional to 10,283,230.60, 14,190,655.31 and 5,637,025.64

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Solution

The fourth proportional to 10,283,230.60, 14,190,655.31 and 5,637,025.64 is: 7,778,984.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,283,230.60 : 14,190,655.31 = 5,637,025.64 : x
  2. Step 2: Convert to fraction form
    10,283,230.60/14,190,655.31 = 5,637,025.64/x
  3. Step 3: Cross multiply
    10,283,230.60x = 14,190,655.31 × 5,637,025.64
  4. Step 4: Simplify right side
    10,283,230.60x = 79,993,087,859,302.50
  5. Step 5: Solve for x
    x = 79,993,087,859,302.50/10,283,230.60
  6. Step 6: Final answer
    x = 7,778,984.15

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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.