Home / 13,909,551.82-20,849,602.16-4,678,736.94

Finding the Fourth Proportional to 13,909,551.82, 20,849,602.16 and 4,678,736.94

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Solution

The fourth proportional to 13,909,551.82, 20,849,602.16 and 4,678,736.94 is: 7,013,152.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,909,551.82 : 20,849,602.16 = 4,678,736.94 : x
  2. Step 2: Convert to fraction form
    13,909,551.82/20,849,602.16 = 4,678,736.94/x
  3. Step 3: Cross multiply
    13,909,551.82x = 20,849,602.16 × 4,678,736.94
  4. Step 4: Simplify right side
    13,909,551.82x = 97,549,803,821,992.64
  5. Step 5: Solve for x
    x = 97,549,803,821,992.64/13,909,551.82
  6. Step 6: Final answer
    x = 7,013,152.19

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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.