Home / 9,205,443.84-13,838,436.45-8,539,563.90

Finding the Fourth Proportional to 9,205,443.84, 13,838,436.45 and 8,539,563.90

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Solution

The fourth proportional to 9,205,443.84, 13,838,436.45 and 8,539,563.90 is: 12,837,426.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,205,443.84 : 13,838,436.45 = 8,539,563.90 : x
  2. Step 2: Convert to fraction form
    9,205,443.84/13,838,436.45 = 8,539,563.90/x
  3. Step 3: Cross multiply
    9,205,443.84x = 13,838,436.45 × 8,539,563.90
  4. Step 4: Simplify right side
    9,205,443.84x = 118,174,212,340,864.16
  5. Step 5: Solve for x
    x = 118,174,212,340,864.16/9,205,443.84
  6. Step 6: Final answer
    x = 12,837,426.90

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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.