Home / 11,297,070-15,589,898.28-6,140,459.34

Finding the Fourth Proportional to 11,297,070, 15,589,898.28 and 6,140,459.34

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Solution

The fourth proportional to 11,297,070, 15,589,898.28 and 6,140,459.34 is: 8,473,802.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,297,070 : 15,589,898.28 = 6,140,459.34 : x
  2. Step 2: Convert to fraction form
    11,297,070/15,589,898.28 = 6,140,459.34/x
  3. Step 3: Cross multiply
    11,297,070x = 15,589,898.28 × 6,140,459.34
  4. Step 4: Simplify right side
    11,297,070x = 95,729,136,503,075.92
  5. Step 5: Solve for x
    x = 95,729,136,503,075.92/11,297,070
  6. Step 6: Final answer
    x = 8,473,802.19

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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.