Home / 9,900,477.84-14,850,729.48-2,712,074.94

Finding the Fourth Proportional to 9,900,477.84, 14,850,729.48 and 2,712,074.94

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Solution

The fourth proportional to 9,900,477.84, 14,850,729.48 and 2,712,074.94 is: 4,068,115.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,900,477.84 : 14,850,729.48 = 2,712,074.94 : x
  2. Step 2: Convert to fraction form
    9,900,477.84/14,850,729.48 = 2,712,074.94/x
  3. Step 3: Cross multiply
    9,900,477.84x = 14,850,729.48 × 2,712,074.94
  4. Step 4: Simplify right side
    9,900,477.84x = 40,276,291,263,427.23
  5. Step 5: Solve for x
    x = 40,276,291,263,427.23/9,900,477.84
  6. Step 6: Final answer
    x = 4,068,115.89

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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.