Home / 6,472,462.40-9,716,680.80-4,076,302.40

Finding the Fourth Proportional to 6,472,462.40, 9,716,680.80 and 4,076,302.40

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Solution

The fourth proportional to 6,472,462.40, 9,716,680.80 and 4,076,302.40 is: 6,119,483.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,472,462.40 : 9,716,680.80 = 4,076,302.40 : x
  2. Step 2: Convert to fraction form
    6,472,462.40/9,716,680.80 = 4,076,302.40/x
  3. Step 3: Cross multiply
    6,472,462.40x = 9,716,680.80 × 4,076,302.40
  4. Step 4: Simplify right side
    6,472,462.40x = 39,608,129,265,073.92
  5. Step 5: Solve for x
    x = 39,608,129,265,073.92/6,472,462.40
  6. Step 6: Final answer
    x = 6,119,483.87

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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.