Home / 8,870,776.32-13,318,417.77-6,131,575.83

Finding the Fourth Proportional to 8,870,776.32, 13,318,417.77 and 6,131,575.83

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Solution

The fourth proportional to 8,870,776.32, 13,318,417.77 and 6,131,575.83 is: 9,205,833.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,870,776.32 : 13,318,417.77 = 6,131,575.83 : x
  2. Step 2: Convert to fraction form
    8,870,776.32/13,318,417.77 = 6,131,575.83/x
  3. Step 3: Cross multiply
    8,870,776.32x = 13,318,417.77 × 6,131,575.83
  4. Step 4: Simplify right side
    8,870,776.32x = 81,662,888,492,374.50
  5. Step 5: Solve for x
    x = 81,662,888,492,374.50/8,870,776.32
  6. Step 6: Final answer
    x = 9,205,833.35

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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.