Home / 14,613,430.44-20,176,457.22-9,109,007.40

Finding the Fourth Proportional to 14,613,430.44, 20,176,457.22 and 9,109,007.40

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Solution

The fourth proportional to 14,613,430.44, 20,176,457.22 and 9,109,007.40 is: 12,576,615.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,613,430.44 : 20,176,457.22 = 9,109,007.40 : x
  2. Step 2: Convert to fraction form
    14,613,430.44/20,176,457.22 = 9,109,007.40/x
  3. Step 3: Cross multiply
    14,613,430.44x = 20,176,457.22 × 9,109,007.40
  4. Step 4: Simplify right side
    14,613,430.44x = 183,787,498,122,763.44
  5. Step 5: Solve for x
    x = 183,787,498,122,763.44/14,613,430.44
  6. Step 6: Final answer
    x = 12,576,615.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.