Home / 12,223,243.10-16,867,088.12-7,066,937

Finding the Fourth Proportional to 12,223,243.10, 16,867,088.12 and 7,066,937

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Solution

The fourth proportional to 12,223,243.10, 16,867,088.12 and 7,066,937 is: 9,751,802.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,223,243.10 : 16,867,088.12 = 7,066,937 : x
  2. Step 2: Convert to fraction form
    12,223,243.10/16,867,088.12 = 7,066,937/x
  3. Step 3: Cross multiply
    12,223,243.10x = 16,867,088.12 × 7,066,937
  4. Step 4: Simplify right side
    12,223,243.10x = 119,198,649,117,488.45
  5. Step 5: Solve for x
    x = 119,198,649,117,488.45/12,223,243.10
  6. Step 6: Final answer
    x = 9,751,802.21

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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.