Home / 5,006,030.12-7,509,794.54-1,811,903.64

Finding the Fourth Proportional to 5,006,030.12, 7,509,794.54 and 1,811,903.64

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Solution

The fourth proportional to 5,006,030.12, 7,509,794.54 and 1,811,903.64 is: 2,718,126.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,006,030.12 : 7,509,794.54 = 1,811,903.64 : x
  2. Step 2: Convert to fraction form
    5,006,030.12/7,509,794.54 = 1,811,903.64/x
  3. Step 3: Cross multiply
    5,006,030.12x = 7,509,794.54 × 1,811,903.64
  4. Step 4: Simplify right side
    5,006,030.12x = 13,607,024,062,678.12
  5. Step 5: Solve for x
    x = 13,607,024,062,678.12/5,006,030.12
  6. Step 6: Final answer
    x = 2,718,126.69

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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.