Home / 14,678,636.80-22,020,579.60-6,159,834.40

Finding the Fourth Proportional to 14,678,636.80, 22,020,579.60 and 6,159,834.40

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Solution

The fourth proportional to 14,678,636.80, 22,020,579.60 and 6,159,834.40 is: 9,240,852.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,678,636.80 : 22,020,579.60 = 6,159,834.40 : x
  2. Step 2: Convert to fraction form
    14,678,636.80/22,020,579.60 = 6,159,834.40/x
  3. Step 3: Cross multiply
    14,678,636.80x = 22,020,579.60 × 6,159,834.40
  4. Step 4: Simplify right side
    14,678,636.80x = 135,643,123,728,018.25
  5. Step 5: Solve for x
    x = 135,643,123,728,018.25/14,678,636.80
  6. Step 6: Final answer
    x = 9,240,852.92

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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.