Home / 12,940,041.10-19,410,061.65-6,204,988.30

Finding the Fourth Proportional to 12,940,041.10, 19,410,061.65 and 6,204,988.30

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Solution

The fourth proportional to 12,940,041.10, 19,410,061.65 and 6,204,988.30 is: 9,307,482.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,940,041.10 : 19,410,061.65 = 6,204,988.30 : x
  2. Step 2: Convert to fraction form
    12,940,041.10/19,410,061.65 = 6,204,988.30/x
  3. Step 3: Cross multiply
    12,940,041.10x = 19,410,061.65 × 6,204,988.30
  4. Step 4: Simplify right side
    12,940,041.10x = 120,439,205,440,528.69
  5. Step 5: Solve for x
    x = 120,439,205,440,528.69/12,940,041.10
  6. Step 6: Final answer
    x = 9,307,482.45

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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.