Home / 14,518,505.49-21,781,039.14-4,803,095.67

Finding the Fourth Proportional to 14,518,505.49, 21,781,039.14 and 4,803,095.67

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Solution

The fourth proportional to 14,518,505.49, 21,781,039.14 and 4,803,095.67 is: 7,205,728.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,518,505.49 : 21,781,039.14 = 4,803,095.67 : x
  2. Step 2: Convert to fraction form
    14,518,505.49/21,781,039.14 = 4,803,095.67/x
  3. Step 3: Cross multiply
    14,518,505.49x = 21,781,039.14 × 4,803,095.67
  4. Step 4: Simplify right side
    14,518,505.49x = 104,616,414,781,434.53
  5. Step 5: Solve for x
    x = 104,616,414,781,434.53/14,518,505.49
  6. Step 6: Final answer
    x = 7,205,728.91

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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.