Home / 7,049,808.59-10,572,995.95-2,948,913.05

Finding the Fourth Proportional to 7,049,808.59, 10,572,995.95 and 2,948,913.05

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Solution

The fourth proportional to 7,049,808.59, 10,572,995.95 and 2,948,913.05 is: 4,422,651.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,049,808.59 : 10,572,995.95 = 2,948,913.05 : x
  2. Step 2: Convert to fraction form
    7,049,808.59/10,572,995.95 = 2,948,913.05/x
  3. Step 3: Cross multiply
    7,049,808.59x = 10,572,995.95 × 2,948,913.05
  4. Step 4: Simplify right side
    7,049,808.59x = 31,178,845,734,552.14
  5. Step 5: Solve for x
    x = 31,178,845,734,552.14/7,049,808.59
  6. Step 6: Final answer
    x = 4,422,651.39

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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.