Home / 13,547,546.66-18,695,607.18-7,667,074.10

Finding the Fourth Proportional to 13,547,546.66, 18,695,607.18 and 7,667,074.10

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Solution

The fourth proportional to 13,547,546.66, 18,695,607.18 and 7,667,074.10 is: 10,580,558.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,547,546.66 : 18,695,607.18 = 7,667,074.10 : x
  2. Step 2: Convert to fraction form
    13,547,546.66/18,695,607.18 = 7,667,074.10/x
  3. Step 3: Cross multiply
    13,547,546.66x = 18,695,607.18 × 7,667,074.10
  4. Step 4: Simplify right side
    13,547,546.66x = 143,340,605,593,552.03
  5. Step 5: Solve for x
    x = 143,340,605,593,552.03/13,547,546.66
  6. Step 6: Final answer
    x = 10,580,558.18

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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.