Home / 9,457,330.50-13,051,130.67-5,382,949.50

Finding the Fourth Proportional to 9,457,330.50, 13,051,130.67 and 5,382,949.50

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Solution

The fourth proportional to 9,457,330.50, 13,051,130.67 and 5,382,949.50 is: 7,428,478.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,457,330.50 : 13,051,130.67 = 5,382,949.50 : x
  2. Step 2: Convert to fraction form
    9,457,330.50/13,051,130.67 = 5,382,949.50/x
  3. Step 3: Cross multiply
    9,457,330.50x = 13,051,130.67 × 5,382,949.50
  4. Step 4: Simplify right side
    9,457,330.50x = 70,253,577,314,511.16
  5. Step 5: Solve for x
    x = 70,253,577,314,511.16/9,457,330.50
  6. Step 6: Final answer
    x = 7,428,478.61

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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.