Home / 10,404,948.64-15,576,327.42-6,293,828.20

Finding the Fourth Proportional to 10,404,948.64, 15,576,327.42 and 6,293,828.20

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Solution

The fourth proportional to 10,404,948.64, 15,576,327.42 and 6,293,828.20 is: 9,421,932.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,404,948.64 : 15,576,327.42 = 6,293,828.20 : x
  2. Step 2: Convert to fraction form
    10,404,948.64/15,576,327.42 = 6,293,828.20/x
  3. Step 3: Cross multiply
    10,404,948.64x = 15,576,327.42 × 6,293,828.20
  4. Step 4: Simplify right side
    10,404,948.64x = 98,034,728,768,429.25
  5. Step 5: Solve for x
    x = 98,034,728,768,429.25/10,404,948.64
  6. Step 6: Final answer
    x = 9,421,932.98

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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.