Home / 10,050,774.44-14,962,491.32-9,990,987.12

Finding the Fourth Proportional to 10,050,774.44, 14,962,491.32 and 9,990,987.12

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Solution

The fourth proportional to 10,050,774.44, 14,962,491.32 and 9,990,987.12 is: 14,873,486.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,050,774.44 : 14,962,491.32 = 9,990,987.12 : x
  2. Step 2: Convert to fraction form
    10,050,774.44/14,962,491.32 = 9,990,987.12/x
  3. Step 3: Cross multiply
    10,050,774.44x = 14,962,491.32 × 9,990,987.12
  4. Step 4: Simplify right side
    10,050,774.44x = 149,490,058,011,276.84
  5. Step 5: Solve for x
    x = 149,490,058,011,276.84/10,050,774.44
  6. Step 6: Final answer
    x = 14,873,486.51

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.