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Finding the Fourth Proportional to 8,592,482.03, 12,885,966.27 and 2,833,920.95

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Solution

The fourth proportional to 8,592,482.03, 12,885,966.27 and 2,833,920.95 is: 4,249,972.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,592,482.03 : 12,885,966.27 = 2,833,920.95 : x
  2. Step 2: Convert to fraction form
    8,592,482.03/12,885,966.27 = 2,833,920.95/x
  3. Step 3: Cross multiply
    8,592,482.03x = 12,885,966.27 × 2,833,920.95
  4. Step 4: Simplify right side
    8,592,482.03x = 36,517,809,709,116.52
  5. Step 5: Solve for x
    x = 36,517,809,709,116.52/8,592,482.03
  6. Step 6: Final answer
    x = 4,249,972.20

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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.