Home / 14,049,070.10-21,063,107.55-7,666,529.30

Finding the Fourth Proportional to 14,049,070.10, 21,063,107.55 and 7,666,529.30

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Solution

The fourth proportional to 14,049,070.10, 21,063,107.55 and 7,666,529.30 is: 11,494,065.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,049,070.10 : 21,063,107.55 = 7,666,529.30 : x
  2. Step 2: Convert to fraction form
    14,049,070.10/21,063,107.55 = 7,666,529.30/x
  3. Step 3: Cross multiply
    14,049,070.10x = 21,063,107.55 × 7,666,529.30
  4. Step 4: Simplify right side
    14,049,070.10x = 161,480,931,181,126.22
  5. Step 5: Solve for x
    x = 161,480,931,181,126.22/14,049,070.10
  6. Step 6: Final answer
    x = 11,494,065.45

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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.