Home / 6,911,172.10-10,366,758.15-4,397,968.90

Finding the Fourth Proportional to 6,911,172.10, 10,366,758.15 and 4,397,968.90

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Solution

The fourth proportional to 6,911,172.10, 10,366,758.15 and 4,397,968.90 is: 6,596,953.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,172.10 : 10,366,758.15 = 4,397,968.90 : x
  2. Step 2: Convert to fraction form
    6,911,172.10/10,366,758.15 = 4,397,968.90/x
  3. Step 3: Cross multiply
    6,911,172.10x = 10,366,758.15 × 4,397,968.90
  4. Step 4: Simplify right side
    6,911,172.10x = 45,592,679,937,521.54
  5. Step 5: Solve for x
    x = 45,592,679,937,521.54/6,911,172.10
  6. Step 6: Final answer
    x = 6,596,953.35

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Similar ratio
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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.