Home / 6,215,423.80-9,307,389.30-4,955,711.80

Finding the Fourth Proportional to 6,215,423.80, 9,307,389.30 and 4,955,711.80

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Solution

The fourth proportional to 6,215,423.80, 9,307,389.30 and 4,955,711.80 is: 7,421,012.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,215,423.80 : 9,307,389.30 = 4,955,711.80 : x
  2. Step 2: Convert to fraction form
    6,215,423.80/9,307,389.30 = 4,955,711.80/x
  3. Step 3: Cross multiply
    6,215,423.80x = 9,307,389.30 × 4,955,711.80
  4. Step 4: Simplify right side
    6,215,423.80x = 46,124,738,981,203.74
  5. Step 5: Solve for x
    x = 46,124,738,981,203.74/6,215,423.80
  6. Step 6: Final answer
    x = 7,421,012.70

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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.