Home / 5,437,015.35-7,503,108.29-2,989,784.22

Finding the Fourth Proportional to 5,437,015.35, 7,503,108.29 and 2,989,784.22

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Solution

The fourth proportional to 5,437,015.35, 7,503,108.29 and 2,989,784.22 is: 4,125,917.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,437,015.35 : 7,503,108.29 = 2,989,784.22 : x
  2. Step 2: Convert to fraction form
    5,437,015.35/7,503,108.29 = 2,989,784.22/x
  3. Step 3: Cross multiply
    5,437,015.35x = 7,503,108.29 × 2,989,784.22
  4. Step 4: Simplify right side
    5,437,015.35x = 22,432,674,751,444.27
  5. Step 5: Solve for x
    x = 22,432,674,751,444.27/5,437,015.35
  6. Step 6: Final answer
    x = 4,125,917.13

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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.