Home / 6,604,569.80-9,909,985.54-3,190,943.06

Finding the Fourth Proportional to 6,604,569.80, 9,909,985.54 and 3,190,943.06

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Solution

The fourth proportional to 6,604,569.80, 9,909,985.54 and 3,190,943.06 is: 4,787,927.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,604,569.80 : 9,909,985.54 = 3,190,943.06 : x
  2. Step 2: Convert to fraction form
    6,604,569.80/9,909,985.54 = 3,190,943.06/x
  3. Step 3: Cross multiply
    6,604,569.80x = 9,909,985.54 × 3,190,943.06
  4. Step 4: Simplify right side
    6,604,569.80x = 31,622,199,534,013.42
  5. Step 5: Solve for x
    x = 31,622,199,534,013.42/6,604,569.80
  6. Step 6: Final answer
    x = 4,787,927.23

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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.