Home / 14,657,525.69-21,989,666.28-5,072,904.33

Finding the Fourth Proportional to 14,657,525.69, 21,989,666.28 and 5,072,904.33

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Solution

The fourth proportional to 14,657,525.69, 21,989,666.28 and 5,072,904.33 is: 7,610,525.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,657,525.69 : 21,989,666.28 = 5,072,904.33 : x
  2. Step 2: Convert to fraction form
    14,657,525.69/21,989,666.28 = 5,072,904.33/x
  3. Step 3: Cross multiply
    14,657,525.69x = 21,989,666.28 × 5,072,904.33
  4. Step 4: Simplify right side
    14,657,525.69x = 111,551,473,287,067
  5. Step 5: Solve for x
    x = 111,551,473,287,067/14,657,525.69
  6. Step 6: Final answer
    x = 7,610,525.52

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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.