Home / 6,615,215.37-9,908,356.01-4,690,291.81

Finding the Fourth Proportional to 6,615,215.37, 9,908,356.01 and 4,690,291.81

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Solution

The fourth proportional to 6,615,215.37, 9,908,356.01 and 4,690,291.81 is: 7,025,180.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,615,215.37 : 9,908,356.01 = 4,690,291.81 : x
  2. Step 2: Convert to fraction form
    6,615,215.37/9,908,356.01 = 4,690,291.81/x
  3. Step 3: Cross multiply
    6,615,215.37x = 9,908,356.01 × 4,690,291.81
  4. Step 4: Simplify right side
    6,615,215.37x = 46,473,081,044,267.27
  5. Step 5: Solve for x
    x = 46,473,081,044,267.27/6,615,215.37
  6. Step 6: Final answer
    x = 7,025,180.35

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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.