Home / 11,432,421.16-15,776,333-6,470,756.04

Finding the Fourth Proportional to 11,432,421.16, 15,776,333 and 6,470,756.04

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Solution

The fourth proportional to 11,432,421.16, 15,776,333 and 6,470,756.04 is: 8,929,412.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,432,421.16 : 15,776,333 = 6,470,756.04 : x
  2. Step 2: Convert to fraction form
    11,432,421.16/15,776,333 = 6,470,756.04/x
  3. Step 3: Cross multiply
    11,432,421.16x = 15,776,333 × 6,470,756.04
  4. Step 4: Simplify right side
    11,432,421.16x = 102,084,802,048,801.33
  5. Step 5: Solve for x
    x = 102,084,802,048,801.33/11,432,421.16
  6. Step 6: Final answer
    x = 8,929,412.29

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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.