Home / 10,304,950.37-14,220,276.23-5,720,976.77

Finding the Fourth Proportional to 10,304,950.37, 14,220,276.23 and 5,720,976.77

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Solution

The fourth proportional to 10,304,950.37, 14,220,276.23 and 5,720,976.77 is: 7,894,639.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,304,950.37 : 14,220,276.23 = 5,720,976.77 : x
  2. Step 2: Convert to fraction form
    10,304,950.37/14,220,276.23 = 5,720,976.77/x
  3. Step 3: Cross multiply
    10,304,950.37x = 14,220,276.23 × 5,720,976.77
  4. Step 4: Simplify right side
    10,304,950.37x = 81,353,869,918,014.23
  5. Step 5: Solve for x
    x = 81,353,869,918,014.23/10,304,950.37
  6. Step 6: Final answer
    x = 7,894,639.67

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1.5x scale

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.