Home / 8,551,352.40-12,809,143.80-4,006,280.40

Finding the Fourth Proportional to 8,551,352.40, 12,809,143.80 and 4,006,280.40

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Solution

The fourth proportional to 8,551,352.40, 12,809,143.80 and 4,006,280.40 is: 6,001,041.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,551,352.40 : 12,809,143.80 = 4,006,280.40 : x
  2. Step 2: Convert to fraction form
    8,551,352.40/12,809,143.80 = 4,006,280.40/x
  3. Step 3: Cross multiply
    8,551,352.40x = 12,809,143.80 × 4,006,280.40
  4. Step 4: Simplify right side
    8,551,352.40x = 51,317,021,746,721.52
  5. Step 5: Solve for x
    x = 51,317,021,746,721.52/8,551,352.40
  6. Step 6: Final answer
    x = 6,001,041.63

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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.