Home / 6,116,981.55-9,169,739.65-2,070,637.89

Finding the Fourth Proportional to 6,116,981.55, 9,169,739.65 and 2,070,637.89

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Solution

The fourth proportional to 6,116,981.55, 9,169,739.65 and 2,070,637.89 is: 3,104,016.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,116,981.55 : 9,169,739.65 = 2,070,637.89 : x
  2. Step 2: Convert to fraction form
    6,116,981.55/9,169,739.65 = 2,070,637.89/x
  3. Step 3: Cross multiply
    6,116,981.55x = 9,169,739.65 × 2,070,637.89
  4. Step 4: Simplify right side
    6,116,981.55x = 18,987,210,390,490.57
  5. Step 5: Solve for x
    x = 18,987,210,390,490.57/6,116,981.55
  6. Step 6: Final answer
    x = 3,104,016.29

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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.