Home / 10,140,831.48-15,201,005.94-6,356,966.52

Finding the Fourth Proportional to 10,140,831.48, 15,201,005.94 and 6,356,966.52

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Solution

The fourth proportional to 10,140,831.48, 15,201,005.94 and 6,356,966.52 is: 9,529,029.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,140,831.48 : 15,201,005.94 = 6,356,966.52 : x
  2. Step 2: Convert to fraction form
    10,140,831.48/15,201,005.94 = 6,356,966.52/x
  3. Step 3: Cross multiply
    10,140,831.48x = 15,201,005.94 × 6,356,966.52
  4. Step 4: Simplify right side
    10,140,831.48x = 96,632,285,830,901.12
  5. Step 5: Solve for x
    x = 96,632,285,830,901.12/10,140,831.48
  6. Step 6: Final answer
    x = 9,529,029.85

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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.