Home / 10,404,947.64-15,576,325.92-6,293,827.20

Finding the Fourth Proportional to 10,404,947.64, 15,576,325.92 and 6,293,827.20

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Solution

The fourth proportional to 10,404,947.64, 15,576,325.92 and 6,293,827.20 is: 9,421,931.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,404,947.64 : 15,576,325.92 = 6,293,827.20 : x
  2. Step 2: Convert to fraction form
    10,404,947.64/15,576,325.92 = 6,293,827.20/x
  3. Step 3: Cross multiply
    10,404,947.64x = 15,576,325.92 × 6,293,827.20
  4. Step 4: Simplify right side
    10,404,947.64x = 98,034,703,751,361.03
  5. Step 5: Solve for x
    x = 98,034,703,751,361.03/10,404,947.64
  6. Step 6: Final answer
    x = 9,421,931.48

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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.