Home / 15,145,006.50-22,717,509.75-4,507,438.50

Finding the Fourth Proportional to 15,145,006.50, 22,717,509.75 and 4,507,438.50

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Solution

The fourth proportional to 15,145,006.50, 22,717,509.75 and 4,507,438.50 is: 6,761,157.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,145,006.50 : 22,717,509.75 = 4,507,438.50 : x
  2. Step 2: Convert to fraction form
    15,145,006.50/22,717,509.75 = 4,507,438.50/x
  3. Step 3: Cross multiply
    15,145,006.50x = 22,717,509.75 × 4,507,438.50
  4. Step 4: Simplify right side
    15,145,006.50x = 102,397,778,071,275.38
  5. Step 5: Solve for x
    x = 102,397,778,071,275.38/15,145,006.50
  6. Step 6: Final answer
    x = 6,761,157.75

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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.