Home / 8,130,665.06-11,220,333.82-4,459,611.51

Finding the Fourth Proportional to 8,130,665.06, 11,220,333.82 and 4,459,611.51

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Solution

The fourth proportional to 8,130,665.06, 11,220,333.82 and 4,459,611.51 is: 6,154,272.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,130,665.06 : 11,220,333.82 = 4,459,611.51 : x
  2. Step 2: Convert to fraction form
    8,130,665.06/11,220,333.82 = 4,459,611.51/x
  3. Step 3: Cross multiply
    8,130,665.06x = 11,220,333.82 × 4,459,611.51
  4. Step 4: Simplify right side
    8,130,665.06x = 50,038,329,849,714.27
  5. Step 5: Solve for x
    x = 50,038,329,849,714.27/8,130,665.06
  6. Step 6: Final answer
    x = 6,154,272.68

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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.