Home / 12,313,806.08-16,993,075.44-6,881,298.08

Finding the Fourth Proportional to 12,313,806.08, 16,993,075.44 and 6,881,298.08

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Solution

The fourth proportional to 12,313,806.08, 16,993,075.44 and 6,881,298.08 is: 9,496,204.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,313,806.08 : 16,993,075.44 = 6,881,298.08 : x
  2. Step 2: Convert to fraction form
    12,313,806.08/16,993,075.44 = 6,881,298.08/x
  3. Step 3: Cross multiply
    12,313,806.08x = 16,993,075.44 × 6,881,298.08
  4. Step 4: Simplify right side
    12,313,806.08x = 116,934,417,398,567.17
  5. Step 5: Solve for x
    x = 116,934,417,398,567.17/12,313,806.08
  6. Step 6: Final answer
    x = 9,496,204.23

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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.