Home / 14,172,812.32-21,262,590.08-4,588,190.08

Finding the Fourth Proportional to 14,172,812.32, 21,262,590.08 and 4,588,190.08

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Solution

The fourth proportional to 14,172,812.32, 21,262,590.08 and 4,588,190.08 is: 6,883,376.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,172,812.32 : 21,262,590.08 = 4,588,190.08 : x
  2. Step 2: Convert to fraction form
    14,172,812.32/21,262,590.08 = 4,588,190.08/x
  3. Step 3: Cross multiply
    14,172,812.32x = 21,262,590.08 × 4,588,190.08
  4. Step 4: Simplify right side
    14,172,812.32x = 97,556,804,880,162.41
  5. Step 5: Solve for x
    x = 97,556,804,880,162.41/14,172,812.32
  6. Step 6: Final answer
    x = 6,883,376.61

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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.