Home / 10,069,125.48-13,895,750.34-5,718,090.60

Finding the Fourth Proportional to 10,069,125.48, 13,895,750.34 and 5,718,090.60

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Solution

The fourth proportional to 10,069,125.48, 13,895,750.34 and 5,718,090.60 is: 7,891,167.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,069,125.48 : 13,895,750.34 = 5,718,090.60 : x
  2. Step 2: Convert to fraction form
    10,069,125.48/13,895,750.34 = 5,718,090.60/x
  3. Step 3: Cross multiply
    10,069,125.48x = 13,895,750.34 × 5,718,090.60
  4. Step 4: Simplify right side
    10,069,125.48x = 79,457,159,399,100.80
  5. Step 5: Solve for x
    x = 79,457,159,399,100.80/10,069,125.48
  6. Step 6: Final answer
    x = 7,891,167.86

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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.