Home / 6,660,194.88-9,191,068.32-3,604,409.76

Finding the Fourth Proportional to 6,660,194.88, 9,191,068.32 and 3,604,409.76

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Solution

The fourth proportional to 6,660,194.88, 9,191,068.32 and 3,604,409.76 is: 4,974,085.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,660,194.88 : 9,191,068.32 = 3,604,409.76 : x
  2. Step 2: Convert to fraction form
    6,660,194.88/9,191,068.32 = 3,604,409.76/x
  3. Step 3: Cross multiply
    6,660,194.88x = 9,191,068.32 × 3,604,409.76
  4. Step 4: Simplify right side
    6,660,194.88x = 33,128,376,357,434.80
  5. Step 5: Solve for x
    x = 33,128,376,357,434.80/6,660,194.88
  6. Step 6: Final answer
    x = 4,974,085.14

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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.