Home / 6,660,156.32-9,191,015.61-3,604,370.57

Finding the Fourth Proportional to 6,660,156.32, 9,191,015.61 and 3,604,370.57

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Solution

The fourth proportional to 6,660,156.32, 9,191,015.61 and 3,604,370.57 is: 4,974,031.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,660,156.32 : 9,191,015.61 = 3,604,370.57 : x
  2. Step 2: Convert to fraction form
    6,660,156.32/9,191,015.61 = 3,604,370.57/x
  3. Step 3: Cross multiply
    6,660,156.32x = 9,191,015.61 × 3,604,370.57
  4. Step 4: Simplify right side
    6,660,156.32x = 33,127,826,173,094.59
  5. Step 5: Solve for x
    x = 33,127,826,173,094.59/6,660,156.32
  6. Step 6: Final answer
    x = 4,974,031.33

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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.