Home / 11,402,225.77-17,106,254.06-3,315,201.40

Finding the Fourth Proportional to 11,402,225.77, 17,106,254.06 and 3,315,201.40

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Solution

The fourth proportional to 11,402,225.77, 17,106,254.06 and 3,315,201.40 is: 4,973,649.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,402,225.77 : 17,106,254.06 = 3,315,201.40 : x
  2. Step 2: Convert to fraction form
    11,402,225.77/17,106,254.06 = 3,315,201.40/x
  3. Step 3: Cross multiply
    11,402,225.77x = 17,106,254.06 × 3,315,201.40
  4. Step 4: Simplify right side
    11,402,225.77x = 56,710,677,391,891.67
  5. Step 5: Solve for x
    x = 56,710,677,391,891.67/11,402,225.77
  6. Step 6: Final answer
    x = 4,973,649.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.