Home / 9,906,409.80-14,859,614.70-7,036,628.40

Finding the Fourth Proportional to 9,906,409.80, 14,859,614.70 and 7,036,628.40

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Solution

The fourth proportional to 9,906,409.80, 14,859,614.70 and 7,036,628.40 is: 10,554,942.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,906,409.80 : 14,859,614.70 = 7,036,628.40 : x
  2. Step 2: Convert to fraction form
    9,906,409.80/14,859,614.70 = 7,036,628.40/x
  3. Step 3: Cross multiply
    9,906,409.80x = 14,859,614.70 × 7,036,628.40
  4. Step 4: Simplify right side
    9,906,409.80x = 104,561,586,811,077.48
  5. Step 5: Solve for x
    x = 104,561,586,811,077.48/9,906,409.80
  6. Step 6: Final answer
    x = 10,554,942.60

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1.5x scale

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.