Home / 7,661,511.24-10,572,967.31-4,223,875.29

Finding the Fourth Proportional to 7,661,511.24, 10,572,967.31 and 4,223,875.29

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Solution

The fourth proportional to 7,661,511.24, 10,572,967.31 and 4,223,875.29 is: 5,828,992.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,661,511.24 : 10,572,967.31 = 4,223,875.29 : x
  2. Step 2: Convert to fraction form
    7,661,511.24/10,572,967.31 = 4,223,875.29/x
  3. Step 3: Cross multiply
    7,661,511.24x = 10,572,967.31 × 4,223,875.29
  4. Step 4: Simplify right side
    7,661,511.24x = 44,658,895,341,567.39
  5. Step 5: Solve for x
    x = 44,658,895,341,567.39/7,661,511.24
  6. Step 6: Final answer
    x = 5,828,992.99

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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.