Home / 7,411,263.90-10,225,212.75-4,147,560.06

Finding the Fourth Proportional to 7,411,263.90, 10,225,212.75 and 4,147,560.06

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Solution

The fourth proportional to 7,411,263.90, 10,225,212.75 and 4,147,560.06 is: 5,722,328.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,411,263.90 : 10,225,212.75 = 4,147,560.06 : x
  2. Step 2: Convert to fraction form
    7,411,263.90/10,225,212.75 = 4,147,560.06/x
  3. Step 3: Cross multiply
    7,411,263.90x = 10,225,212.75 × 4,147,560.06
  4. Step 4: Simplify right side
    7,411,263.90x = 42,409,684,006,902.77
  5. Step 5: Solve for x
    x = 42,409,684,006,902.77/7,411,263.90
  6. Step 6: Final answer
    x = 5,722,328.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.