Home / 13,744,471.64-18,966,851.19-7,633,293.80

Finding the Fourth Proportional to 13,744,471.64, 18,966,851.19 and 7,633,293.80

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Solution

The fourth proportional to 13,744,471.64, 18,966,851.19 and 7,633,293.80 is: 10,533,656.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,744,471.64 : 18,966,851.19 = 7,633,293.80 : x
  2. Step 2: Convert to fraction form
    13,744,471.64/18,966,851.19 = 7,633,293.80/x
  3. Step 3: Cross multiply
    13,744,471.64x = 18,966,851.19 × 7,633,293.80
  4. Step 4: Simplify right side
    13,744,471.64x = 144,779,547,499,315.38
  5. Step 5: Solve for x
    x = 144,779,547,499,315.38/13,744,471.64
  6. Step 6: Final answer
    x = 10,533,656.83

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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.