Home / 10,584,536.07-14,611,118.75-7,151,427.21

Finding the Fourth Proportional to 10,584,536.07, 14,611,118.75 and 7,151,427.21

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Solution

The fourth proportional to 10,584,536.07, 14,611,118.75 and 7,151,427.21 is: 9,871,982.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,584,536.07 : 14,611,118.75 = 7,151,427.21 : x
  2. Step 2: Convert to fraction form
    10,584,536.07/14,611,118.75 = 7,151,427.21/x
  3. Step 3: Cross multiply
    10,584,536.07x = 14,611,118.75 × 7,151,427.21
  4. Step 4: Simplify right side
    10,584,536.07x = 104,490,352,197,291.19
  5. Step 5: Solve for x
    x = 104,490,352,197,291.19/10,584,536.07
  6. Step 6: Final answer
    x = 9,871,982.25

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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.