Home / 9,820,082.80-13,547,020.44-7,629,636.34

Finding the Fourth Proportional to 9,820,082.80, 13,547,020.44 and 7,629,636.34

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Solution

The fourth proportional to 9,820,082.80, 13,547,020.44 and 7,629,636.34 is: 10,525,251.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,820,082.80 : 13,547,020.44 = 7,629,636.34 : x
  2. Step 2: Convert to fraction form
    9,820,082.80/13,547,020.44 = 7,629,636.34/x
  3. Step 3: Cross multiply
    9,820,082.80x = 13,547,020.44 × 7,629,636.34
  4. Step 4: Simplify right side
    9,820,082.80x = 103,358,839,447,746.78
  5. Step 5: Solve for x
    x = 103,358,839,447,746.78/9,820,082.80
  6. Step 6: Final answer
    x = 10,525,251.32

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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.