Home / 14,226,715.22-21,340,088.22-6,658,995.38

Finding the Fourth Proportional to 14,226,715.22, 21,340,088.22 and 6,658,995.38

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Solution

The fourth proportional to 14,226,715.22, 21,340,088.22 and 6,658,995.38 is: 9,988,500.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,226,715.22 : 21,340,088.22 = 6,658,995.38 : x
  2. Step 2: Convert to fraction form
    14,226,715.22/21,340,088.22 = 6,658,995.38/x
  3. Step 3: Cross multiply
    14,226,715.22x = 21,340,088.22 × 6,658,995.38
  4. Step 4: Simplify right side
    14,226,715.22x = 142,103,548,865,772.41
  5. Step 5: Solve for x
    x = 142,103,548,865,772.41/14,226,715.22
  6. Step 6: Final answer
    x = 9,988,500.27

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1.5x scale

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.