Home / 8,437,703.31-12,656,462.69-2,047,955.67

Finding the Fourth Proportional to 8,437,703.31, 12,656,462.69 and 2,047,955.67

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Solution

The fourth proportional to 8,437,703.31, 12,656,462.69 and 2,047,955.67 is: 3,071,911.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,437,703.31 : 12,656,462.69 = 2,047,955.67 : x
  2. Step 2: Convert to fraction form
    8,437,703.31/12,656,462.69 = 2,047,955.67/x
  3. Step 3: Cross multiply
    8,437,703.31x = 12,656,462.69 × 2,047,955.67
  4. Step 4: Simplify right side
    8,437,703.31x = 25,919,874,517,889.18
  5. Step 5: Solve for x
    x = 25,919,874,517,889.18/8,437,703.31
  6. Step 6: Final answer
    x = 3,071,911.11

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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.