Home / 6,238,293.40-9,357,440.10-6,154,312.60

Finding the Fourth Proportional to 6,238,293.40, 9,357,440.10 and 6,154,312.60

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Solution

The fourth proportional to 6,238,293.40, 9,357,440.10 and 6,154,312.60 is: 9,231,468.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,238,293.40 : 9,357,440.10 = 6,154,312.60 : x
  2. Step 2: Convert to fraction form
    6,238,293.40/9,357,440.10 = 6,154,312.60/x
  3. Step 3: Cross multiply
    6,238,293.40x = 9,357,440.10 × 6,154,312.60
  4. Step 4: Simplify right side
    6,238,293.40x = 57,588,611,511,175.26
  5. Step 5: Solve for x
    x = 57,588,611,511,175.26/6,238,293.40
  6. Step 6: Final answer
    x = 9,231,468.90

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1.5x scale

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.