Home / 7,653,665.10-10,562,058.40-4,215,906.12

Finding the Fourth Proportional to 7,653,665.10, 10,562,058.40 and 4,215,906.12

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Solution

The fourth proportional to 7,653,665.10, 10,562,058.40 and 4,215,906.12 is: 5,817,950.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,653,665.10 : 10,562,058.40 = 4,215,906.12 : x
  2. Step 2: Convert to fraction form
    7,653,665.10/10,562,058.40 = 4,215,906.12/x
  3. Step 3: Cross multiply
    7,653,665.10x = 10,562,058.40 × 4,215,906.12
  4. Step 4: Simplify right side
    7,653,665.10x = 44,528,646,648,357.41
  5. Step 5: Solve for x
    x = 44,528,646,648,357.41/7,653,665.10
  6. Step 6: Final answer
    x = 5,817,950.76

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1.5x scale

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.