Home / 12,604,785.36-17,377,065-10,652,756.64

Finding the Fourth Proportional to 12,604,785.36, 17,377,065 and 10,652,756.64

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Solution

The fourth proportional to 12,604,785.36, 17,377,065 and 10,652,756.64 is: 14,685,981.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,604,785.36 : 17,377,065 = 10,652,756.64 : x
  2. Step 2: Convert to fraction form
    12,604,785.36/17,377,065 = 10,652,756.64/x
  3. Step 3: Cross multiply
    12,604,785.36x = 17,377,065 × 10,652,756.64
  4. Step 4: Simplify right side
    12,604,785.36x = 185,113,644,562,461.62
  5. Step 5: Solve for x
    x = 185,113,644,562,461.62/12,604,785.36
  6. Step 6: Final answer
    x = 14,685,981.50

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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.