Home / 5,655,126.40-8,482,689.60-3,415,638.40

Finding the Fourth Proportional to 5,655,126.40, 8,482,689.60 and 3,415,638.40

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Solution

The fourth proportional to 5,655,126.40, 8,482,689.60 and 3,415,638.40 is: 5,123,457.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,655,126.40 : 8,482,689.60 = 3,415,638.40 : x
  2. Step 2: Convert to fraction form
    5,655,126.40/8,482,689.60 = 3,415,638.40/x
  3. Step 3: Cross multiply
    5,655,126.40x = 8,482,689.60 × 3,415,638.40
  4. Step 4: Simplify right side
    5,655,126.40x = 28,973,800,333,040.64
  5. Step 5: Solve for x
    x = 28,973,800,333,040.64/5,655,126.40
  6. Step 6: Final answer
    x = 5,123,457.60

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Double scale
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Similar ratio
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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.