Home / 10,195,114.68-14,069,262.60-5,611,403.52

Finding the Fourth Proportional to 10,195,114.68, 14,069,262.60 and 5,611,403.52

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Solution

The fourth proportional to 10,195,114.68, 14,069,262.60 and 5,611,403.52 is: 7,743,739.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,195,114.68 : 14,069,262.60 = 5,611,403.52 : x
  2. Step 2: Convert to fraction form
    10,195,114.68/14,069,262.60 = 5,611,403.52/x
  3. Step 3: Cross multiply
    10,195,114.68x = 14,069,262.60 × 5,611,403.52
  4. Step 4: Simplify right side
    10,195,114.68x = 78,948,309,677,444.34
  5. Step 5: Solve for x
    x = 78,948,309,677,444.34/10,195,114.68
  6. Step 6: Final answer
    x = 7,743,739.25

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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.