Home / 14,401,572.69-21,607,801.45-8,648,317.32

Finding the Fourth Proportional to 14,401,572.69, 21,607,801.45 and 8,648,317.32

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Solution

The fourth proportional to 14,401,572.69, 21,607,801.45 and 8,648,317.32 is: 12,975,744.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,401,572.69 : 21,607,801.45 = 8,648,317.32 : x
  2. Step 2: Convert to fraction form
    14,401,572.69/21,607,801.45 = 8,648,317.32/x
  3. Step 3: Cross multiply
    14,401,572.69x = 21,607,801.45 × 8,648,317.32
  4. Step 4: Simplify right side
    14,401,572.69x = 186,871,123,424,506.09
  5. Step 5: Solve for x
    x = 186,871,123,424,506.09/14,401,572.69
  6. Step 6: Final answer
    x = 12,975,744.21

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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.