Home / 7,909,002.40-11,862,812.40-2,590,218.40

Finding the Fourth Proportional to 7,909,002.40, 11,862,812.40 and 2,590,218.40

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Solution

The fourth proportional to 7,909,002.40, 11,862,812.40 and 2,590,218.40 is: 3,885,101.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,909,002.40 : 11,862,812.40 = 2,590,218.40 : x
  2. Step 2: Convert to fraction form
    7,909,002.40/11,862,812.40 = 2,590,218.40/x
  3. Step 3: Cross multiply
    7,909,002.40x = 11,862,812.40 × 2,590,218.40
  4. Step 4: Simplify right side
    7,909,002.40x = 30,727,274,954,228.16
  5. Step 5: Solve for x
    x = 30,727,274,954,228.16/7,909,002.40
  6. Step 6: Final answer
    x = 3,885,101.23

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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.