Home / 8,448,347.40-12,672,521.10-4,669,211.40

Finding the Fourth Proportional to 8,448,347.40, 12,672,521.10 and 4,669,211.40

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Solution

The fourth proportional to 8,448,347.40, 12,672,521.10 and 4,669,211.40 is: 7,003,817.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,448,347.40 : 12,672,521.10 = 4,669,211.40 : x
  2. Step 2: Convert to fraction form
    8,448,347.40/12,672,521.10 = 4,669,211.40/x
  3. Step 3: Cross multiply
    8,448,347.40x = 12,672,521.10 × 4,669,211.40
  4. Step 4: Simplify right side
    8,448,347.40x = 59,170,679,986,860.55
  5. Step 5: Solve for x
    x = 59,170,679,986,860.55/8,448,347.40
  6. Step 6: Final answer
    x = 7,003,817.10

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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.