Home / 10,621,762.90-15,932,620.05-4,552,559.26

Finding the Fourth Proportional to 10,621,762.90, 15,932,620.05 and 4,552,559.26

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Solution

The fourth proportional to 10,621,762.90, 15,932,620.05 and 4,552,559.26 is: 6,828,828.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,621,762.90 : 15,932,620.05 = 4,552,559.26 : x
  2. Step 2: Convert to fraction form
    10,621,762.90/15,932,620.05 = 4,552,559.26/x
  3. Step 3: Cross multiply
    10,621,762.90x = 15,932,620.05 × 4,552,559.26
  4. Step 4: Simplify right side
    10,621,762.90x = 72,534,196,944,689.16
  5. Step 5: Solve for x
    x = 72,534,196,944,689.16/10,621,762.90
  6. Step 6: Final answer
    x = 6,828,828.47

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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.