Home / 8,676,983.76-11,974,216.95-4,756,732.98

Finding the Fourth Proportional to 8,676,983.76, 11,974,216.95 and 4,756,732.98

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Solution

The fourth proportional to 8,676,983.76, 11,974,216.95 and 4,756,732.98 is: 6,564,280.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,676,983.76 : 11,974,216.95 = 4,756,732.98 : x
  2. Step 2: Convert to fraction form
    8,676,983.76/11,974,216.95 = 4,756,732.98/x
  3. Step 3: Cross multiply
    8,676,983.76x = 11,974,216.95 × 4,756,732.98
  4. Step 4: Simplify right side
    8,676,983.76x = 56,958,152,675,740.02
  5. Step 5: Solve for x
    x = 56,958,152,675,740.02/8,676,983.76
  6. Step 6: Final answer
    x = 6,564,280.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.