Home / 14,688,923.40-22,027,164.30-7,118,209.80

Finding the Fourth Proportional to 14,688,923.40, 22,027,164.30 and 7,118,209.80

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Solution

The fourth proportional to 14,688,923.40, 22,027,164.30 and 7,118,209.80 is: 10,674,300.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,688,923.40 : 22,027,164.30 = 7,118,209.80 : x
  2. Step 2: Convert to fraction form
    14,688,923.40/22,027,164.30 = 7,118,209.80/x
  3. Step 3: Cross multiply
    14,688,923.40x = 22,027,164.30 × 7,118,209.80
  4. Step 4: Simplify right side
    14,688,923.40x = 156,793,976,786,470.16
  5. Step 5: Solve for x
    x = 156,793,976,786,470.16/14,688,923.40
  6. Step 6: Final answer
    x = 10,674,300.12

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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.