Home / 17,103,628.40-25,669,957.80-7,013,490.80

Finding the Fourth Proportional to 17,103,628.40, 25,669,957.80 and 7,013,490.80

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Solution

The fourth proportional to 17,103,628.40, 25,669,957.80 and 7,013,490.80 is: 10,526,188.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,103,628.40 : 25,669,957.80 = 7,013,490.80 : x
  2. Step 2: Convert to fraction form
    17,103,628.40/25,669,957.80 = 7,013,490.80/x
  3. Step 3: Cross multiply
    17,103,628.40x = 25,669,957.80 × 7,013,490.80
  4. Step 4: Simplify right side
    17,103,628.40x = 180,036,012,866,688.25
  5. Step 5: Solve for x
    x = 180,036,012,866,688.25/17,103,628.40
  6. Step 6: Final answer
    x = 10,526,188.28

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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.