Home / 13,851,036.30-20,776,554.45-6,174,666.30

Finding the Fourth Proportional to 13,851,036.30, 20,776,554.45 and 6,174,666.30

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Solution

The fourth proportional to 13,851,036.30, 20,776,554.45 and 6,174,666.30 is: 9,261,999.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,851,036.30 : 20,776,554.45 = 6,174,666.30 : x
  2. Step 2: Convert to fraction form
    13,851,036.30/20,776,554.45 = 6,174,666.30/x
  3. Step 3: Cross multiply
    13,851,036.30x = 20,776,554.45 × 6,174,666.30
  4. Step 4: Simplify right side
    13,851,036.30x = 128,288,290,592,530.03
  5. Step 5: Solve for x
    x = 128,288,290,592,530.03/13,851,036.30
  6. Step 6: Final answer
    x = 9,261,999.45

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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.