Home / 13,547,003.44-18,694,874.51-7,352,048.52

Finding the Fourth Proportional to 13,547,003.44, 18,694,874.51 and 7,352,048.52

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Solution

The fourth proportional to 13,547,003.44, 18,694,874.51 and 7,352,048.52 is: 10,145,832.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,547,003.44 : 18,694,874.51 = 7,352,048.52 : x
  2. Step 2: Convert to fraction form
    13,547,003.44/18,694,874.51 = 7,352,048.52/x
  3. Step 3: Cross multiply
    13,547,003.44x = 18,694,874.51 × 7,352,048.52
  4. Step 4: Simplify right side
    13,547,003.44x = 137,445,624,472,831.23
  5. Step 5: Solve for x
    x = 137,445,624,472,831.23/13,547,003.44
  6. Step 6: Final answer
    x = 10,145,832.26

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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.