Home / 9,752,868.80-14,587,831.20-8,749,246.40

Finding the Fourth Proportional to 9,752,868.80, 14,587,831.20 and 8,749,246.40

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Solution

The fourth proportional to 9,752,868.80, 14,587,831.20 and 8,749,246.40 is: 13,086,665.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,752,868.80 : 14,587,831.20 = 8,749,246.40 : x
  2. Step 2: Convert to fraction form
    9,752,868.80/14,587,831.20 = 8,749,246.40/x
  3. Step 3: Cross multiply
    9,752,868.80x = 14,587,831.20 × 8,749,246.40
  4. Step 4: Simplify right side
    9,752,868.80x = 127,632,529,610,407.67
  5. Step 5: Solve for x
    x = 127,632,529,610,407.67/9,752,868.80
  6. Step 6: Final answer
    x = 13,086,665.29

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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.