Home / 7,653,103.29-10,561,281.59-4,215,344.36

Finding the Fourth Proportional to 7,653,103.29, 10,561,281.59 and 4,215,344.36

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Solution

The fourth proportional to 7,653,103.29, 10,561,281.59 and 4,215,344.36 is: 5,817,174.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,653,103.29 : 10,561,281.59 = 4,215,344.36 : x
  2. Step 2: Convert to fraction form
    7,653,103.29/10,561,281.59 = 4,215,344.36/x
  3. Step 3: Cross multiply
    7,653,103.29x = 10,561,281.59 × 4,215,344.36
  4. Step 4: Simplify right side
    7,653,103.29x = 44,519,438,742,510.29
  5. Step 5: Solve for x
    x = 44,519,438,742,510.29/7,653,103.29
  6. Step 6: Final answer
    x = 5,817,174.69

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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.