Home / 7,721,298.80-11,582,030.21-2,329,996.64

Finding the Fourth Proportional to 7,721,298.80, 11,582,030.21 and 2,329,996.64

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Solution

The fourth proportional to 7,721,298.80, 11,582,030.21 and 2,329,996.64 is: 3,495,019.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,721,298.80 : 11,582,030.21 = 2,329,996.64 : x
  2. Step 2: Convert to fraction form
    7,721,298.80/11,582,030.21 = 2,329,996.64/x
  3. Step 3: Cross multiply
    7,721,298.80x = 11,582,030.21 × 2,329,996.64
  4. Step 4: Simplify right side
    7,721,298.80x = 26,986,091,490,983.59
  5. Step 5: Solve for x
    x = 26,986,091,490,983.59/7,721,298.80
  6. Step 6: Final answer
    x = 3,495,019.71

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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.