Home / 10,369,711.26-15,550,407.45-4,300,319.70

Finding the Fourth Proportional to 10,369,711.26, 15,550,407.45 and 4,300,319.70

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Solution

The fourth proportional to 10,369,711.26, 15,550,407.45 and 4,300,319.70 is: 6,448,754.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,369,711.26 : 15,550,407.45 = 4,300,319.70 : x
  2. Step 2: Convert to fraction form
    10,369,711.26/15,550,407.45 = 4,300,319.70/x
  3. Step 3: Cross multiply
    10,369,711.26x = 15,550,407.45 × 4,300,319.70
  4. Step 4: Simplify right side
    10,369,711.26x = 66,871,723,500,261.77
  5. Step 5: Solve for x
    x = 66,871,723,500,261.77/10,369,711.26
  6. Step 6: Final answer
    x = 6,448,754.63

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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.