Home / 10,033,659.24-15,117,428.29-9,075,221

Finding the Fourth Proportional to 10,033,659.24, 15,117,428.29 and 9,075,221

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Solution

The fourth proportional to 10,033,659.24, 15,117,428.29 and 9,075,221 is: 13,673,376.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,033,659.24 : 15,117,428.29 = 9,075,221 : x
  2. Step 2: Convert to fraction form
    10,033,659.24/15,117,428.29 = 9,075,221/x
  3. Step 3: Cross multiply
    10,033,659.24x = 15,117,428.29 × 9,075,221
  4. Step 4: Simplify right side
    10,033,659.24x = 137,194,002,683,402.08
  5. Step 5: Solve for x
    x = 137,194,002,683,402.08/10,033,659.24
  6. Step 6: Final answer
    x = 13,673,376.72

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.