Home / 14,088,340.40-21,135,165.24-5,337,240.26

Finding the Fourth Proportional to 14,088,340.40, 21,135,165.24 and 5,337,240.26

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Solution

The fourth proportional to 14,088,340.40, 21,135,165.24 and 5,337,240.26 is: 8,006,866.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,088,340.40 : 21,135,165.24 = 5,337,240.26 : x
  2. Step 2: Convert to fraction form
    14,088,340.40/21,135,165.24 = 5,337,240.26/x
  3. Step 3: Cross multiply
    14,088,340.40x = 21,135,165.24 × 5,337,240.26
  4. Step 4: Simplify right side
    14,088,340.40x = 112,803,454,820,680.55
  5. Step 5: Solve for x
    x = 112,803,454,820,680.55/14,088,340.40
  6. Step 6: Final answer
    x = 8,006,866.08

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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.