Home / 10,415,700.33-14,401,094.21-9,122,830.98

Finding the Fourth Proportional to 10,415,700.33, 14,401,094.21 and 9,122,830.98

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Solution

The fourth proportional to 10,415,700.33, 14,401,094.21 and 9,122,830.98 is: 12,613,529.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,415,700.33 : 14,401,094.21 = 9,122,830.98 : x
  2. Step 2: Convert to fraction form
    10,415,700.33/14,401,094.21 = 9,122,830.98/x
  3. Step 3: Cross multiply
    10,415,700.33x = 14,401,094.21 × 9,122,830.98
  4. Step 4: Simplify right side
    10,415,700.33x = 131,378,748,404,886.64
  5. Step 5: Solve for x
    x = 131,378,748,404,886.64/10,415,700.33
  6. Step 6: Final answer
    x = 12,613,529.98

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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.