Home / 8,937,065.16-12,332,786.72-5,069,503.30

Finding the Fourth Proportional to 8,937,065.16, 12,332,786.72 and 5,069,503.30

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Solution

The fourth proportional to 8,937,065.16, 12,332,786.72 and 5,069,503.30 is: 6,995,708.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,937,065.16 : 12,332,786.72 = 5,069,503.30 : x
  2. Step 2: Convert to fraction form
    8,937,065.16/12,332,786.72 = 5,069,503.30/x
  3. Step 3: Cross multiply
    8,937,065.16x = 12,332,786.72 × 5,069,503.30
  4. Step 4: Simplify right side
    8,937,065.16x = 62,521,102,975,236.18
  5. Step 5: Solve for x
    x = 62,521,102,975,236.18/8,937,065.16
  6. Step 6: Final answer
    x = 6,995,708.53

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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.