Home / 7,392,805.60-11,072,619.60-6,065,701.60

Finding the Fourth Proportional to 7,392,805.60, 11,072,619.60 and 6,065,701.60

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Solution

The fourth proportional to 7,392,805.60, 11,072,619.60 and 6,065,701.60 is: 9,084,941.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,392,805.60 : 11,072,619.60 = 6,065,701.60 : x
  2. Step 2: Convert to fraction form
    7,392,805.60/11,072,619.60 = 6,065,701.60/x
  3. Step 3: Cross multiply
    7,392,805.60x = 11,072,619.60 × 6,065,701.60
  4. Step 4: Simplify right side
    7,392,805.60x = 67,163,206,423,911.35
  5. Step 5: Solve for x
    x = 67,163,206,423,911.35/7,392,805.60
  6. Step 6: Final answer
    x = 9,084,941.50

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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.