Home / 7,443,993.29-11,158,051.08-4,242,225.29

Finding the Fourth Proportional to 7,443,993.29, 11,158,051.08 and 4,242,225.29

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Solution

The fourth proportional to 7,443,993.29, 11,158,051.08 and 4,242,225.29 is: 6,358,813.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,443,993.29 : 11,158,051.08 = 4,242,225.29 : x
  2. Step 2: Convert to fraction form
    7,443,993.29/11,158,051.08 = 4,242,225.29/x
  3. Step 3: Cross multiply
    7,443,993.29x = 11,158,051.08 × 4,242,225.29
  4. Step 4: Simplify right side
    7,443,993.29x = 47,334,966,438,805.91
  5. Step 5: Solve for x
    x = 47,334,966,438,805.91/7,443,993.29
  6. Step 6: Final answer
    x = 6,358,813.69

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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.