Home / 9,578,063.20-14,367,094.80-7,688,495.20

Finding the Fourth Proportional to 9,578,063.20, 14,367,094.80 and 7,688,495.20

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Solution

The fourth proportional to 9,578,063.20, 14,367,094.80 and 7,688,495.20 is: 11,532,742.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,578,063.20 : 14,367,094.80 = 7,688,495.20 : x
  2. Step 2: Convert to fraction form
    9,578,063.20/14,367,094.80 = 7,688,495.20/x
  3. Step 3: Cross multiply
    9,578,063.20x = 14,367,094.80 × 7,688,495.20
  4. Step 4: Simplify right side
    9,578,063.20x = 110,461,339,407,744.97
  5. Step 5: Solve for x
    x = 110,461,339,407,744.97/9,578,063.20
  6. Step 6: Final answer
    x = 11,532,742.80

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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.