Home / 14,209,743.80-21,311,400.82-6,526,001.72

Finding the Fourth Proportional to 14,209,743.80, 21,311,400.82 and 6,526,001.72

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Solution

The fourth proportional to 14,209,743.80, 21,311,400.82 and 6,526,001.72 is: 9,787,526.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,209,743.80 : 21,311,400.82 = 6,526,001.72 : x
  2. Step 2: Convert to fraction form
    14,209,743.80/21,311,400.82 = 6,526,001.72/x
  3. Step 3: Cross multiply
    14,209,743.80x = 21,311,400.82 × 6,526,001.72
  4. Step 4: Simplify right side
    14,209,743.80x = 139,078,238,406,929.41
  5. Step 5: Solve for x
    x = 139,078,238,406,929.41/14,209,743.80
  6. Step 6: Final answer
    x = 9,787,526.11

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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.