Home / 9,293,303.12-12,825,045.24-5,219,009.60

Finding the Fourth Proportional to 9,293,303.12, 12,825,045.24 and 5,219,009.60

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Solution

The fourth proportional to 9,293,303.12, 12,825,045.24 and 5,219,009.60 is: 7,202,394.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,293,303.12 : 12,825,045.24 = 5,219,009.60 : x
  2. Step 2: Convert to fraction form
    9,293,303.12/12,825,045.24 = 5,219,009.60/x
  3. Step 3: Cross multiply
    9,293,303.12x = 12,825,045.24 × 5,219,009.60
  4. Step 4: Simplify right side
    9,293,303.12x = 66,934,034,227,994.30
  5. Step 5: Solve for x
    x = 66,934,034,227,994.30/9,293,303.12
  6. Step 6: Final answer
    x = 7,202,394.39

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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.