Home / 8,304,348.60-12,456,522.90-4,477,973.40

Finding the Fourth Proportional to 8,304,348.60, 12,456,522.90 and 4,477,973.40

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Solution

The fourth proportional to 8,304,348.60, 12,456,522.90 and 4,477,973.40 is: 6,716,960.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,304,348.60 : 12,456,522.90 = 4,477,973.40 : x
  2. Step 2: Convert to fraction form
    8,304,348.60/12,456,522.90 = 4,477,973.40/x
  3. Step 3: Cross multiply
    8,304,348.60x = 12,456,522.90 × 4,477,973.40
  4. Step 4: Simplify right side
    8,304,348.60x = 55,779,978,202,690.87
  5. Step 5: Solve for x
    x = 55,779,978,202,690.87/8,304,348.60
  6. Step 6: Final answer
    x = 6,716,960.10

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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.