Home / 9,386,715.96-14,056,257.42-7,866,401.04

Finding the Fourth Proportional to 9,386,715.96, 14,056,257.42 and 7,866,401.04

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Solution

The fourth proportional to 9,386,715.96, 14,056,257.42 and 7,866,401.04 is: 11,779,642.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,386,715.96 : 14,056,257.42 = 7,866,401.04 : x
  2. Step 2: Convert to fraction form
    9,386,715.96/14,056,257.42 = 7,866,401.04/x
  3. Step 3: Cross multiply
    9,386,715.96x = 14,056,257.42 × 7,866,401.04
  4. Step 4: Simplify right side
    9,386,715.96x = 110,572,157,987,195.72
  5. Step 5: Solve for x
    x = 110,572,157,987,195.72/9,386,715.96
  6. Step 6: Final answer
    x = 11,779,642.47

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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.