Home / 5,502,113.40-8,237,423.70-4,872,257.40

Finding the Fourth Proportional to 5,502,113.40, 8,237,423.70 and 4,872,257.40

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Solution

The fourth proportional to 5,502,113.40, 8,237,423.70 and 4,872,257.40 is: 7,294,442.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,502,113.40 : 8,237,423.70 = 4,872,257.40 : x
  2. Step 2: Convert to fraction form
    5,502,113.40/8,237,423.70 = 4,872,257.40/x
  3. Step 3: Cross multiply
    5,502,113.40x = 8,237,423.70 × 4,872,257.40
  4. Step 4: Simplify right side
    5,502,113.40x = 40,134,848,579,260.38
  5. Step 5: Solve for x
    x = 40,134,848,579,260.38/5,502,113.40
  6. Step 6: Final answer
    x = 7,294,442.27

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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.