Home / 15,574,338.99-21,492,461.43-8,604,994.50

Finding the Fourth Proportional to 15,574,338.99, 21,492,461.43 and 8,604,994.50

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Solution

The fourth proportional to 15,574,338.99, 21,492,461.43 and 8,604,994.50 is: 11,874,822.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,574,338.99 : 21,492,461.43 = 8,604,994.50 : x
  2. Step 2: Convert to fraction form
    15,574,338.99/21,492,461.43 = 8,604,994.50/x
  3. Step 3: Cross multiply
    15,574,338.99x = 21,492,461.43 × 8,604,994.50
  4. Step 4: Simplify right side
    15,574,338.99x = 184,942,512,396,612.12
  5. Step 5: Solve for x
    x = 184,942,512,396,612.12/15,574,338.99
  6. Step 6: Final answer
    x = 11,874,822.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.