Home / 10,308,995.69-14,226,447.21-5,725,317.02

Finding the Fourth Proportional to 10,308,995.69, 14,226,447.21 and 5,725,317.02

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Solution

The fourth proportional to 10,308,995.69, 14,226,447.21 and 5,725,317.02 is: 7,900,955.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,308,995.69 : 14,226,447.21 = 5,725,317.02 : x
  2. Step 2: Convert to fraction form
    10,308,995.69/14,226,447.21 = 5,725,317.02/x
  3. Step 3: Cross multiply
    10,308,995.69x = 14,226,447.21 × 5,725,317.02
  4. Step 4: Simplify right side
    10,308,995.69x = 81,450,920,345,544.52
  5. Step 5: Solve for x
    x = 81,450,920,345,544.52/10,308,995.69
  6. Step 6: Final answer
    x = 7,900,955.90

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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.