Home / 9,976,104.86-13,765,855.13-5,624,931.67

Finding the Fourth Proportional to 9,976,104.86, 13,765,855.13 and 5,624,931.67

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Solution

The fourth proportional to 9,976,104.86, 13,765,855.13 and 5,624,931.67 is: 7,761,746.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,976,104.86 : 13,765,855.13 = 5,624,931.67 : x
  2. Step 2: Convert to fraction form
    9,976,104.86/13,765,855.13 = 5,624,931.67/x
  3. Step 3: Cross multiply
    9,976,104.86x = 13,765,855.13 × 5,624,931.67
  4. Step 4: Simplify right side
    9,976,104.86x = 77,431,994,443,923.17
  5. Step 5: Solve for x
    x = 77,431,994,443,923.17/9,976,104.86
  6. Step 6: Final answer
    x = 7,761,746.25

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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.