Home / 7,101,458.60-10,652,187.90-4,928,455.40

Finding the Fourth Proportional to 7,101,458.60, 10,652,187.90 and 4,928,455.40

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Solution

The fourth proportional to 7,101,458.60, 10,652,187.90 and 4,928,455.40 is: 7,392,683.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,101,458.60 : 10,652,187.90 = 4,928,455.40 : x
  2. Step 2: Convert to fraction form
    7,101,458.60/10,652,187.90 = 4,928,455.40/x
  3. Step 3: Cross multiply
    7,101,458.60x = 10,652,187.90 × 4,928,455.40
  4. Step 4: Simplify right side
    7,101,458.60x = 52,498,832,977,569.66
  5. Step 5: Solve for x
    x = 52,498,832,977,569.66/7,101,458.60
  6. Step 6: Final answer
    x = 7,392,683.10

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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.