Home / 8,025,278.58-12,030,831.90-6,140,434.50

Finding the Fourth Proportional to 8,025,278.58, 12,030,831.90 and 6,140,434.50

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Solution

The fourth proportional to 8,025,278.58, 12,030,831.90 and 6,140,434.50 is: 9,205,230.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,025,278.58 : 12,030,831.90 = 6,140,434.50 : x
  2. Step 2: Convert to fraction form
    8,025,278.58/12,030,831.90 = 6,140,434.50/x
  3. Step 3: Cross multiply
    8,025,278.58x = 12,030,831.90 × 6,140,434.50
  4. Step 4: Simplify right side
    8,025,278.58x = 73,874,535,262,460.55
  5. Step 5: Solve for x
    x = 73,874,535,262,460.55/8,025,278.58
  6. Step 6: Final answer
    x = 9,205,230.01

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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.