Home / 9,763,177.08-13,470,399.18-5,632,881.24

Finding the Fourth Proportional to 9,763,177.08, 13,470,399.18 and 5,632,881.24

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Solution

The fourth proportional to 9,763,177.08, 13,470,399.18 and 5,632,881.24 is: 7,771,769.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,763,177.08 : 13,470,399.18 = 5,632,881.24 : x
  2. Step 2: Convert to fraction form
    9,763,177.08/13,470,399.18 = 5,632,881.24/x
  3. Step 3: Cross multiply
    9,763,177.08x = 13,470,399.18 × 5,632,881.24
  4. Step 4: Simplify right side
    9,763,177.08x = 75,877,158,836,333.39
  5. Step 5: Solve for x
    x = 75,877,158,836,333.39/9,763,177.08
  6. Step 6: Final answer
    x = 7,771,769.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.