Home / 9,946,133.60-14,919,200.40-5,155,291.40

Finding the Fourth Proportional to 9,946,133.60, 14,919,200.40 and 5,155,291.40

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Solution

The fourth proportional to 9,946,133.60, 14,919,200.40 and 5,155,291.40 is: 7,732,937.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,946,133.60 : 14,919,200.40 = 5,155,291.40 : x
  2. Step 2: Convert to fraction form
    9,946,133.60/14,919,200.40 = 5,155,291.40/x
  3. Step 3: Cross multiply
    9,946,133.60x = 14,919,200.40 × 5,155,291.40
  4. Step 4: Simplify right side
    9,946,133.60x = 76,912,825,516,996.56
  5. Step 5: Solve for x
    x = 76,912,825,516,996.56/9,946,133.60
  6. Step 6: Final answer
    x = 7,732,937.10

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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.