Home / 5,164,459.40-7,737,357.90-4,417,963.40

Finding the Fourth Proportional to 5,164,459.40, 7,737,357.90 and 4,417,963.40

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Solution

The fourth proportional to 5,164,459.40, 7,737,357.90 and 4,417,963.40 is: 6,618,962.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,164,459.40 : 7,737,357.90 = 4,417,963.40 : x
  2. Step 2: Convert to fraction form
    5,164,459.40/7,737,357.90 = 4,417,963.40/x
  3. Step 3: Cross multiply
    5,164,459.40x = 7,737,357.90 × 4,417,963.40
  4. Step 4: Simplify right side
    5,164,459.40x = 34,183,364,014,900.86
  5. Step 5: Solve for x
    x = 34,183,364,014,900.86/5,164,459.40
  6. Step 6: Final answer
    x = 6,618,962.68

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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.