Home / 6,523,281.60-9,784,922.40-6,428,803.20

Finding the Fourth Proportional to 6,523,281.60, 9,784,922.40 and 6,428,803.20

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Solution

The fourth proportional to 6,523,281.60, 9,784,922.40 and 6,428,803.20 is: 9,643,204.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,523,281.60 : 9,784,922.40 = 6,428,803.20 : x
  2. Step 2: Convert to fraction form
    6,523,281.60/9,784,922.40 = 6,428,803.20/x
  3. Step 3: Cross multiply
    6,523,281.60x = 9,784,922.40 × 6,428,803.20
  4. Step 4: Simplify right side
    6,523,281.60x = 62,905,340,436,871.69
  5. Step 5: Solve for x
    x = 62,905,340,436,871.69/6,523,281.60
  6. Step 6: Final answer
    x = 9,643,204.80

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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.