Home / 7,272,399.27-10,911,812.04-3,813,312.98

Finding the Fourth Proportional to 7,272,399.27, 10,911,812.04 and 3,813,312.98

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Solution

The fourth proportional to 7,272,399.27, 10,911,812.04 and 3,813,312.98 is: 5,721,654.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,272,399.27 : 10,911,812.04 = 3,813,312.98 : x
  2. Step 2: Convert to fraction form
    7,272,399.27/10,911,812.04 = 3,813,312.98/x
  3. Step 3: Cross multiply
    7,272,399.27x = 10,911,812.04 × 3,813,312.98
  4. Step 4: Simplify right side
    7,272,399.27x = 41,610,154,432,893.22
  5. Step 5: Solve for x
    x = 41,610,154,432,893.22/7,272,399.27
  6. Step 6: Final answer
    x = 5,721,654.28

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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.