Home / 9,908,575.29-14,862,885.62-2,720,207.61

Finding the Fourth Proportional to 9,908,575.29, 14,862,885.62 and 2,720,207.61

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Solution

The fourth proportional to 9,908,575.29, 14,862,885.62 and 2,720,207.61 is: 4,080,317.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,908,575.29 : 14,862,885.62 = 2,720,207.61 : x
  2. Step 2: Convert to fraction form
    9,908,575.29/14,862,885.62 = 2,720,207.61/x
  3. Step 3: Cross multiply
    9,908,575.29x = 14,862,885.62 × 2,720,207.61
  4. Step 4: Simplify right side
    9,908,575.29x = 40,430,134,556,482.53
  5. Step 5: Solve for x
    x = 40,430,134,556,482.53/9,908,575.29
  6. Step 6: Final answer
    x = 4,080,317.64

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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.