Home / 14,312,551.16-21,468,728.23-5,792,764.61

Finding the Fourth Proportional to 14,312,551.16, 21,468,728.23 and 5,792,764.61

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Solution

The fourth proportional to 14,312,551.16, 21,468,728.23 and 5,792,764.61 is: 8,689,107.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,312,551.16 : 21,468,728.23 = 5,792,764.61 : x
  2. Step 2: Convert to fraction form
    14,312,551.16/21,468,728.23 = 5,792,764.61/x
  3. Step 3: Cross multiply
    14,312,551.16x = 21,468,728.23 × 5,792,764.61
  4. Step 4: Simplify right side
    14,312,551.16x = 124,363,289,151,641.84
  5. Step 5: Solve for x
    x = 124,363,289,151,641.84/14,312,551.16
  6. Step 6: Final answer
    x = 8,689,107.05

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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.