Home / 9,075,371.40-13,613,057.10-4,292,402.40

Finding the Fourth Proportional to 9,075,371.40, 13,613,057.10 and 4,292,402.40

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Solution

The fourth proportional to 9,075,371.40, 13,613,057.10 and 4,292,402.40 is: 6,438,603.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,075,371.40 : 13,613,057.10 = 4,292,402.40 : x
  2. Step 2: Convert to fraction form
    9,075,371.40/13,613,057.10 = 4,292,402.40/x
  3. Step 3: Cross multiply
    9,075,371.40x = 13,613,057.10 × 4,292,402.40
  4. Step 4: Simplify right side
    9,075,371.40x = 58,432,718,967,377.05
  5. Step 5: Solve for x
    x = 58,432,718,967,377.05/9,075,371.40
  6. Step 6: Final answer
    x = 6,438,603.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.