Home / 12,134,594.11-18,201,959.20-4,047,547.54

Finding the Fourth Proportional to 12,134,594.11, 18,201,959.20 and 4,047,547.54

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Solution

The fourth proportional to 12,134,594.11, 18,201,959.20 and 4,047,547.54 is: 6,071,344.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,134,594.11 : 18,201,959.20 = 4,047,547.54 : x
  2. Step 2: Convert to fraction form
    12,134,594.11/18,201,959.20 = 4,047,547.54/x
  3. Step 3: Cross multiply
    12,134,594.11x = 18,201,959.20 × 4,047,547.54
  4. Step 4: Simplify right side
    12,134,594.11x = 73,673,295,082,011.72
  5. Step 5: Solve for x
    x = 73,673,295,082,011.72/12,134,594.11
  6. Step 6: Final answer
    x = 6,071,344.00

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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.