Home / 8,130,664.81-11,220,333.48-4,459,611.26

Finding the Fourth Proportional to 8,130,664.81, 11,220,333.48 and 4,459,611.26

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Solution

The fourth proportional to 8,130,664.81, 11,220,333.48 and 4,459,611.26 is: 6,154,272.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,130,664.81 : 11,220,333.48 = 4,459,611.26 : x
  2. Step 2: Convert to fraction form
    8,130,664.81/11,220,333.48 = 4,459,611.26/x
  3. Step 3: Cross multiply
    8,130,664.81x = 11,220,333.48 × 4,459,611.26
  4. Step 4: Simplify right side
    8,130,664.81x = 50,038,325,506,064.92
  5. Step 5: Solve for x
    x = 50,038,325,506,064.92/8,130,664.81
  6. Step 6: Final answer
    x = 6,154,272.34

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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.