Home / 10,186,048.96-15,280,069.92-3,710,883.04

Finding the Fourth Proportional to 10,186,048.96, 15,280,069.92 and 3,710,883.04

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Solution

The fourth proportional to 10,186,048.96, 15,280,069.92 and 3,710,883.04 is: 5,566,687.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,186,048.96 : 15,280,069.92 = 3,710,883.04 : x
  2. Step 2: Convert to fraction form
    10,186,048.96/15,280,069.92 = 3,710,883.04/x
  3. Step 3: Cross multiply
    10,186,048.96x = 15,280,069.92 × 3,710,883.04
  4. Step 4: Simplify right side
    10,186,048.96x = 56,702,552,316,142.16
  5. Step 5: Solve for x
    x = 56,702,552,316,142.16/10,186,048.96
  6. Step 6: Final answer
    x = 5,566,687.59

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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.