Home / 10,008,924.84-13,812,303.06-5,425,245

Finding the Fourth Proportional to 10,008,924.84, 13,812,303.06 and 5,425,245

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Solution

The fourth proportional to 10,008,924.84, 13,812,303.06 and 5,425,245 is: 7,486,830.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,008,924.84 : 13,812,303.06 = 5,425,245 : x
  2. Step 2: Convert to fraction form
    10,008,924.84/13,812,303.06 = 5,425,245/x
  3. Step 3: Cross multiply
    10,008,924.84x = 13,812,303.06 × 5,425,245
  4. Step 4: Simplify right side
    10,008,924.84x = 74,935,128,114,749.70
  5. Step 5: Solve for x
    x = 74,935,128,114,749.70/10,008,924.84
  6. Step 6: Final answer
    x = 7,486,830.93

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1.5x scale

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.