Home / 7,140,363.60-9,851,238.52-4,563,552.72

Finding the Fourth Proportional to 7,140,363.60, 9,851,238.52 and 4,563,552.72

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Solution

The fourth proportional to 7,140,363.60, 9,851,238.52 and 4,563,552.72 is: 6,296,128.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,140,363.60 : 9,851,238.52 = 4,563,552.72 : x
  2. Step 2: Convert to fraction form
    7,140,363.60/9,851,238.52 = 4,563,552.72/x
  3. Step 3: Cross multiply
    7,140,363.60x = 9,851,238.52 × 4,563,552.72
  4. Step 4: Simplify right side
    7,140,363.60x = 44,956,646,343,314.77
  5. Step 5: Solve for x
    x = 44,956,646,343,314.77/7,140,363.60
  6. Step 6: Final answer
    x = 6,296,128.44

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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.