Home / 4,385,543.15-6,546,193.28-3,867,831.04

Finding the Fourth Proportional to 4,385,543.15, 6,546,193.28 and 3,867,831.04

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Solution

The fourth proportional to 4,385,543.15, 6,546,193.28 and 3,867,831.04 is: 5,773,417.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,385,543.15 : 6,546,193.28 = 3,867,831.04 : x
  2. Step 2: Convert to fraction form
    4,385,543.15/6,546,193.28 = 3,867,831.04/x
  3. Step 3: Cross multiply
    4,385,543.15x = 6,546,193.28 × 3,867,831.04
  4. Step 4: Simplify right side
    4,385,543.15x = 25,319,569,571,892.99
  5. Step 5: Solve for x
    x = 25,319,569,571,892.99/4,385,543.15
  6. Step 6: Final answer
    x = 5,773,417.05

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.