Home / 12,083,940.04-16,677,429.78-7,255,355.08

Finding the Fourth Proportional to 12,083,940.04, 16,677,429.78 and 7,255,355.08

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Solution

The fourth proportional to 12,083,940.04, 16,677,429.78 and 7,255,355.08 is: 10,013,346.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,083,940.04 : 16,677,429.78 = 7,255,355.08 : x
  2. Step 2: Convert to fraction form
    12,083,940.04/16,677,429.78 = 7,255,355.08/x
  3. Step 3: Cross multiply
    12,083,940.04x = 16,677,429.78 × 7,255,355.08
  4. Step 4: Simplify right side
    12,083,940.04x = 121,000,674,875,666.28
  5. Step 5: Solve for x
    x = 121,000,674,875,666.28/12,083,940.04
  6. Step 6: Final answer
    x = 10,013,346.18

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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.