Home / 6,864,166.47-9,472,550.91-3,808,373.43

Finding the Fourth Proportional to 6,864,166.47, 9,472,550.91 and 3,808,373.43

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Solution

The fourth proportional to 6,864,166.47, 9,472,550.91 and 3,808,373.43 is: 5,255,555.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,864,166.47 : 9,472,550.91 = 3,808,373.43 : x
  2. Step 2: Convert to fraction form
    6,864,166.47/9,472,550.91 = 3,808,373.43/x
  3. Step 3: Cross multiply
    6,864,166.47x = 9,472,550.91 × 3,808,373.43
  4. Step 4: Simplify right side
    6,864,166.47x = 36,075,011,199,966.32
  5. Step 5: Solve for x
    x = 36,075,011,199,966.32/6,864,166.47
  6. Step 6: Final answer
    x = 5,255,555.99

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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.