Home / 9,704,059.60-14,530,428.60-7,776,000.40

Finding the Fourth Proportional to 9,704,059.60, 14,530,428.60 and 7,776,000.40

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Solution

The fourth proportional to 9,704,059.60, 14,530,428.60 and 7,776,000.40 is: 11,643,438.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,704,059.60 : 14,530,428.60 = 7,776,000.40 : x
  2. Step 2: Convert to fraction form
    9,704,059.60/14,530,428.60 = 7,776,000.40/x
  3. Step 3: Cross multiply
    9,704,059.60x = 14,530,428.60 × 7,776,000.40
  4. Step 4: Simplify right side
    9,704,059.60x = 112,988,618,605,771.44
  5. Step 5: Solve for x
    x = 112,988,618,605,771.44/9,704,059.60
  6. Step 6: Final answer
    x = 11,643,438.24

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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.