Home / 14,461,681.34-21,692,649.14-3,678,993.62

Finding the Fourth Proportional to 14,461,681.34, 21,692,649.14 and 3,678,993.62

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Solution

The fourth proportional to 14,461,681.34, 21,692,649.14 and 3,678,993.62 is: 5,518,522.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,461,681.34 : 21,692,649.14 = 3,678,993.62 : x
  2. Step 2: Convert to fraction form
    14,461,681.34/21,692,649.14 = 3,678,993.62/x
  3. Step 3: Cross multiply
    14,461,681.34x = 21,692,649.14 × 3,678,993.62
  4. Step 4: Simplify right side
    14,461,681.34x = 79,807,117,687,692.72
  5. Step 5: Solve for x
    x = 79,807,117,687,692.72/14,461,681.34
  6. Step 6: Final answer
    x = 5,518,522.77

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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.