Home / 6,938,428.59-10,401,656.58-3,339,243.81

Finding the Fourth Proportional to 6,938,428.59, 10,401,656.58 and 3,339,243.81

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Solution

The fourth proportional to 6,938,428.59, 10,401,656.58 and 3,339,243.81 is: 5,005,984.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,938,428.59 : 10,401,656.58 = 3,339,243.81 : x
  2. Step 2: Convert to fraction form
    6,938,428.59/10,401,656.58 = 3,339,243.81/x
  3. Step 3: Cross multiply
    6,938,428.59x = 10,401,656.58 × 3,339,243.81
  4. Step 4: Simplify right side
    6,938,428.59x = 34,733,667,348,510.77
  5. Step 5: Solve for x
    x = 34,733,667,348,510.77/6,938,428.59
  6. Step 6: Final answer
    x = 5,005,984.70

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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.