Home / 8,345,503.08-12,518,254.80-4,556,919.24

Finding the Fourth Proportional to 8,345,503.08, 12,518,254.80 and 4,556,919.24

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Solution

The fourth proportional to 8,345,503.08, 12,518,254.80 and 4,556,919.24 is: 6,835,378.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,345,503.08 : 12,518,254.80 = 4,556,919.24 : x
  2. Step 2: Convert to fraction form
    8,345,503.08/12,518,254.80 = 4,556,919.24/x
  3. Step 3: Cross multiply
    8,345,503.08x = 12,518,254.80 × 4,556,919.24
  4. Step 4: Simplify right side
    8,345,503.08x = 57,044,676,149,342.36
  5. Step 5: Solve for x
    x = 57,044,676,149,342.36/8,345,503.08
  6. Step 6: Final answer
    x = 6,835,378.96

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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.