Home / 9,087,957.20-13,620,358.20-4,830,165.20

Finding the Fourth Proportional to 9,087,957.20, 13,620,358.20 and 4,830,165.20

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Solution

The fourth proportional to 9,087,957.20, 13,620,358.20 and 4,830,165.20 is: 7,239,094.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,087,957.20 : 13,620,358.20 = 4,830,165.20 : x
  2. Step 2: Convert to fraction form
    9,087,957.20/13,620,358.20 = 4,830,165.20/x
  3. Step 3: Cross multiply
    9,087,957.20x = 13,620,358.20 × 4,830,165.20
  4. Step 4: Simplify right side
    9,087,957.20x = 65,788,580,189,174.64
  5. Step 5: Solve for x
    x = 65,788,580,189,174.64/9,087,957.20
  6. Step 6: Final answer
    x = 7,239,094.41

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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.