Home / 7,215,817.98-9,954,053.55-4,461,625.02

Finding the Fourth Proportional to 7,215,817.98, 9,954,053.55 and 4,461,625.02

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Solution

The fourth proportional to 7,215,817.98, 9,954,053.55 and 4,461,625.02 is: 6,154,708.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,215,817.98 : 9,954,053.55 = 4,461,625.02 : x
  2. Step 2: Convert to fraction form
    7,215,817.98/9,954,053.55 = 4,461,625.02/x
  3. Step 3: Cross multiply
    7,215,817.98x = 9,954,053.55 × 4,461,625.02
  4. Step 4: Simplify right side
    7,215,817.98x = 44,411,254,369,099.82
  5. Step 5: Solve for x
    x = 44,411,254,369,099.82/7,215,817.98
  6. Step 6: Final answer
    x = 6,154,708.24

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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.