Home / 5,555,801.70-8,333,702.55-4,953,501.90

Finding the Fourth Proportional to 5,555,801.70, 8,333,702.55 and 4,953,501.90

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Solution

The fourth proportional to 5,555,801.70, 8,333,702.55 and 4,953,501.90 is: 7,430,252.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,555,801.70 : 8,333,702.55 = 4,953,501.90 : x
  2. Step 2: Convert to fraction form
    5,555,801.70/8,333,702.55 = 4,953,501.90/x
  3. Step 3: Cross multiply
    5,555,801.70x = 8,333,702.55 × 4,953,501.90
  4. Step 4: Simplify right side
    5,555,801.70x = 41,281,011,415,459.84
  5. Step 5: Solve for x
    x = 41,281,011,415,459.84/5,555,801.70
  6. Step 6: Final answer
    x = 7,430,252.85

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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.