Home / 8,724,564.14-12,039,663.89-4,857,085.22

Finding the Fourth Proportional to 8,724,564.14, 12,039,663.89 and 4,857,085.22

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Solution

The fourth proportional to 8,724,564.14, 12,039,663.89 and 4,857,085.22 is: 6,702,646.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,724,564.14 : 12,039,663.89 = 4,857,085.22 : x
  2. Step 2: Convert to fraction form
    8,724,564.14/12,039,663.89 = 4,857,085.22/x
  3. Step 3: Cross multiply
    8,724,564.14x = 12,039,663.89 × 4,857,085.22
  4. Step 4: Simplify right side
    8,724,564.14x = 58,477,673,485,831.10
  5. Step 5: Solve for x
    x = 58,477,673,485,831.10/8,724,564.14
  6. Step 6: Final answer
    x = 6,702,646.98

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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.