Home / 6,437,688.60-9,656,532.90-4,043,215.20

Finding the Fourth Proportional to 6,437,688.60, 9,656,532.90 and 4,043,215.20

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Solution

The fourth proportional to 6,437,688.60, 9,656,532.90 and 4,043,215.20 is: 6,064,822.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,437,688.60 : 9,656,532.90 = 4,043,215.20 : x
  2. Step 2: Convert to fraction form
    6,437,688.60/9,656,532.90 = 4,043,215.20/x
  3. Step 3: Cross multiply
    6,437,688.60x = 9,656,532.90 × 4,043,215.20
  4. Step 4: Simplify right side
    6,437,688.60x = 39,043,440,600,580.09
  5. Step 5: Solve for x
    x = 39,043,440,600,580.09/6,437,688.60
  6. Step 6: Final answer
    x = 6,064,822.80

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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.