Home / 7,140,835.20-9,850,708.80-4,559,802.24

Finding the Fourth Proportional to 7,140,835.20, 9,850,708.80 and 4,559,802.24

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Solution

The fourth proportional to 7,140,835.20, 9,850,708.80 and 4,559,802.24 is: 6,290,200.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,140,835.20 : 9,850,708.80 = 4,559,802.24 : x
  2. Step 2: Convert to fraction form
    7,140,835.20/9,850,708.80 = 4,559,802.24/x
  3. Step 3: Cross multiply
    7,140,835.20x = 9,850,708.80 × 4,559,802.24
  4. Step 4: Simplify right side
    7,140,835.20x = 44,917,284,051,827.72
  5. Step 5: Solve for x
    x = 44,917,284,051,827.72/7,140,835.20
  6. Step 6: Final answer
    x = 6,290,200.35

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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.