Home / 7,488,015.60-11,215,434.60-6,492,687.60

Finding the Fourth Proportional to 7,488,015.60, 11,215,434.60 and 6,492,687.60

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Solution

The fourth proportional to 7,488,015.60, 11,215,434.60 and 6,492,687.60 is: 9,724,647.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,488,015.60 : 11,215,434.60 = 6,492,687.60 : x
  2. Step 2: Convert to fraction form
    7,488,015.60/11,215,434.60 = 6,492,687.60/x
  3. Step 3: Cross multiply
    7,488,015.60x = 11,215,434.60 × 6,492,687.60
  4. Step 4: Simplify right side
    7,488,015.60x = 72,818,313,156,030.95
  5. Step 5: Solve for x
    x = 72,818,313,156,030.95/7,488,015.60
  6. Step 6: Final answer
    x = 9,724,647.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.