Home / 12,366,281.84-17,065,742.43-6,859,477.19

Finding the Fourth Proportional to 12,366,281.84, 17,065,742.43 and 6,859,477.19

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Solution

The fourth proportional to 12,366,281.84, 17,065,742.43 and 6,859,477.19 is: 9,466,230.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,366,281.84 : 17,065,742.43 = 6,859,477.19 : x
  2. Step 2: Convert to fraction form
    12,366,281.84/17,065,742.43 = 6,859,477.19/x
  3. Step 3: Cross multiply
    12,366,281.84x = 17,065,742.43 × 6,859,477.19
  4. Step 4: Simplify right side
    12,366,281.84x = 117,062,070,843,671.45
  5. Step 5: Solve for x
    x = 117,062,070,843,671.45/12,366,281.84
  6. Step 6: Final answer
    x = 9,466,230.22

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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.