Home / 8,493,225.40-12,739,838.10-2,427,945.40

Finding the Fourth Proportional to 8,493,225.40, 12,739,838.10 and 2,427,945.40

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Solution

The fourth proportional to 8,493,225.40, 12,739,838.10 and 2,427,945.40 is: 3,641,918.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,493,225.40 : 12,739,838.10 = 2,427,945.40 : x
  2. Step 2: Convert to fraction form
    8,493,225.40/12,739,838.10 = 2,427,945.40/x
  3. Step 3: Cross multiply
    8,493,225.40x = 12,739,838.10 × 2,427,945.40
  4. Step 4: Simplify right side
    8,493,225.40x = 30,931,631,311,639.74
  5. Step 5: Solve for x
    x = 30,931,631,311,639.74/8,493,225.40
  6. Step 6: Final answer
    x = 3,641,918.10

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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.