Home / 16,460,590.30-22,715,368.86-9,118,400.92

Finding the Fourth Proportional to 16,460,590.30, 22,715,368.86 and 9,118,400.92

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Solution

The fourth proportional to 16,460,590.30, 22,715,368.86 and 9,118,400.92 is: 12,583,257.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,460,590.30 : 22,715,368.86 = 9,118,400.92 : x
  2. Step 2: Convert to fraction form
    16,460,590.30/22,715,368.86 = 9,118,400.92/x
  3. Step 3: Cross multiply
    16,460,590.30x = 22,715,368.86 × 9,118,400.92
  4. Step 4: Simplify right side
    16,460,590.30x = 207,127,840,311,163.34
  5. Step 5: Solve for x
    x = 207,127,840,311,163.34/16,460,590.30
  6. Step 6: Final answer
    x = 12,583,257.13

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1.5x scale

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.