Home / 9,657,897.10-13,328,639.30-5,529,223.22

Finding the Fourth Proportional to 9,657,897.10, 13,328,639.30 and 5,529,223.22

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Solution

The fourth proportional to 9,657,897.10, 13,328,639.30 and 5,529,223.22 is: 7,630,752.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,657,897.10 : 13,328,639.30 = 5,529,223.22 : x
  2. Step 2: Convert to fraction form
    9,657,897.10/13,328,639.30 = 5,529,223.22/x
  3. Step 3: Cross multiply
    9,657,897.10x = 13,328,639.30 × 5,529,223.22
  4. Step 4: Simplify right side
    9,657,897.10x = 73,697,021,855,744.41
  5. Step 5: Solve for x
    x = 73,697,021,855,744.41/9,657,897.10
  6. Step 6: Final answer
    x = 7,630,752.44

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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.