Home / 14,435,339.22-21,657,842.91-4,720,400.10

Finding the Fourth Proportional to 14,435,339.22, 21,657,842.91 and 4,720,400.10

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Solution

The fourth proportional to 14,435,339.22, 21,657,842.91 and 4,720,400.10 is: 7,082,180.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,435,339.22 : 21,657,842.91 = 4,720,400.10 : x
  2. Step 2: Convert to fraction form
    14,435,339.22/21,657,842.91 = 4,720,400.10/x
  3. Step 3: Cross multiply
    14,435,339.22x = 21,657,842.91 × 4,720,400.10
  4. Step 4: Simplify right side
    14,435,339.22x = 102,233,683,838,148.28
  5. Step 5: Solve for x
    x = 102,233,683,838,148.28/14,435,339.22
  6. Step 6: Final answer
    x = 7,082,180.91

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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.