Home / 14,688,016.80-22,013,362.80-7,098,640.80

Finding the Fourth Proportional to 14,688,016.80, 22,013,362.80 and 7,098,640.80

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Solution

The fourth proportional to 14,688,016.80, 22,013,362.80 and 7,098,640.80 is: 10,638,941.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,688,016.80 : 22,013,362.80 = 7,098,640.80 : x
  2. Step 2: Convert to fraction form
    14,688,016.80/22,013,362.80 = 7,098,640.80/x
  3. Step 3: Cross multiply
    14,688,016.80x = 22,013,362.80 × 7,098,640.80
  4. Step 4: Simplify right side
    14,688,016.80x = 156,264,955,317,282.25
  5. Step 5: Solve for x
    x = 156,264,955,317,282.25/14,688,016.80
  6. Step 6: Final answer
    x = 10,638,941.76

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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.