Home / 9,342,688.49-12,899,285.11-6,042,981.17

Finding the Fourth Proportional to 9,342,688.49, 12,899,285.11 and 6,042,981.17

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Solution

The fourth proportional to 9,342,688.49, 12,899,285.11 and 6,042,981.17 is: 8,343,437.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,342,688.49 : 12,899,285.11 = 6,042,981.17 : x
  2. Step 2: Convert to fraction form
    9,342,688.49/12,899,285.11 = 6,042,981.17/x
  3. Step 3: Cross multiply
    9,342,688.49x = 12,899,285.11 × 6,042,981.17
  4. Step 4: Simplify right side
    9,342,688.49x = 77,950,136,961,694.95
  5. Step 5: Solve for x
    x = 77,950,136,961,694.95/9,342,688.49
  6. Step 6: Final answer
    x = 8,343,437.44

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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.