Home / 6,668,782.48-9,199,533.90-4,217,264.80

Finding the Fourth Proportional to 6,668,782.48, 9,199,533.90 and 4,217,264.80

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Solution

The fourth proportional to 6,668,782.48, 9,199,533.90 and 4,217,264.80 is: 5,817,684.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,668,782.48 : 9,199,533.90 = 4,217,264.80 : x
  2. Step 2: Convert to fraction form
    6,668,782.48/9,199,533.90 = 4,217,264.80/x
  3. Step 3: Cross multiply
    6,668,782.48x = 9,199,533.90 × 4,217,264.80
  4. Step 4: Simplify right side
    6,668,782.48x = 38,796,870,492,876.72
  5. Step 5: Solve for x
    x = 38,796,870,492,876.72/6,668,782.48
  6. Step 6: Final answer
    x = 5,817,684.20

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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.